20139810496

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:459

約数の個数: 168

約数和(自身を含む): 45158284080

約数和(自身を除く): 25018473584

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 107, 116, 208, 214, 232, 269, 377, 416, 428, 464, 538, 754, 832, 841, 856, 928, 1076, 1391, 1508, 1682, 1712, 1856, 2152, 2782, 3016, 3103, 3364, 3424, 3497, 4304, 5564, 6032, 6206, 6728, 6848, 6994, 7801, 8608, 10933, 11128, 12064, 12412, 13456, 13988, 15602, 17216, 21866, 22256, 24128, 24824, 26912, 27976, 28783, 31204, 40339, 43732, 44512, 49648, 53824, 55952, 57566, 62408, 80678, 87464, 89024, 89987, 99296, 101413, 111904, 115132, 124816, 161356, 174928, 179974, 198592, 202826, 223808, 226229, 230264, 249632, 322712, 349856, 359948, 374179, 405652, 452458, 460528, 499264, 645424, 699712, 719896, 748358, 811304, 834707, 904916, 921056, 1169831, 1290848, 1439792, 1496716, 1622608, 1669414, 1809832, 1842112, 2339662, 2581696, 2879584, 2940977, 2993432, 3245216, 3338828, 3619664, 4679324, 5759168, 5881954, 5986864, 6490432, 6677656, 7239328, 9358648, 10851191, 11763908, 11973728, 13355312, 14478656, 18717296, 21702382, 23527816, 23947456, 24206503, 26710624, 37434592, 43404764, 47055632, 48413006, 53421248, 74869184, 86809528, 94111264, 96826012, 173619056, 188222528, 193652024, 314684539, 347238112, 387304048, 629369078, 694476224, 774608096, 1258738156, 1549216192, 2517476312, 5034952624, 10069905248, 20139810496]

約数ペア:

[(1, 20139810496), (2, 10069905248), (4, 5034952624), (8, 2517476312), (13, 1549216192), (16, 1258738156), (26, 774608096), (29, 694476224), (32, 629369078), (52, 387304048), (58, 347238112), (64, 314684539), (104, 193652024), (107, 188222528), (116, 173619056), (208, 96826012), (214, 94111264), (232, 86809528), (269, 74869184), (377, 53421248), (416, 48413006), (428, 47055632), (464, 43404764), (538, 37434592), (754, 26710624), (832, 24206503), (841, 23947456), (856, 23527816), (928, 21702382), (1076, 18717296), (1391, 14478656), (1508, 13355312), (1682, 11973728), (1712, 11763908), (1856, 10851191), (2152, 9358648), (2782, 7239328), (3016, 6677656), (3103, 6490432), (3364, 5986864), (3424, 5881954), (3497, 5759168), (4304, 4679324), (5564, 3619664), (6032, 3338828), (6206, 3245216), (6728, 2993432), (6848, 2940977), (6994, 2879584), (7801, 2581696), (8608, 2339662), (10933, 1842112), (11128, 1809832), (12064, 1669414), (12412, 1622608), (13456, 1496716), (13988, 1439792), (15602, 1290848), (17216, 1169831), (21866, 921056), (22256, 904916), (24128, 834707), (24824, 811304), (26912, 748358), (27976, 719896), (28783, 699712), (31204, 645424), (40339, 499264), (43732, 460528), (44512, 452458), (49648, 405652), (53824, 374179), (55952, 359948), (57566, 349856), (62408, 322712), (80678, 249632), (87464, 230264), (89024, 226229), (89987, 223808), (99296, 202826), (101413, 198592), (111904, 179974), (115132, 174928), (124816, 161356)]