20941851504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1\times {\mathrm{1009}}^1$

素因数の和:1527

約数の個数: 160

約数和(自身を含む): 62391562240

約数和(自身を除く): 41449710736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 223, 277, 336, 446, 554, 669, 831, 892, 1009, 1108, 1338, 1561, 1662, 1784, 1939, 2018, 2216, 2676, 3027, 3122, 3324, 3568, 3878, 4036, 4432, 4683, 5352, 5817, 6054, 6244, 6648, 7063, 7756, 8072, 9366, 10704, 11634, 12108, 12488, 13296, 14126, 15512, 16144, 18732, 21189, 23268, 24216, 24976, 28252, 31024, 37464, 42378, 46536, 48432, 56504, 61771, 74928, 84756, 93072, 113008, 123542, 169512, 185313, 225007, 247084, 279493, 339024, 370626, 432397, 450014, 494168, 558986, 675021, 741252, 838479, 864794, 900028, 988336, 1117972, 1297191, 1350042, 1482504, 1575049, 1676958, 1729588, 1800056, 1956451, 2235944, 2594382, 2700084, 2965008, 3150098, 3353916, 3459176, 3600112, 3912902, 4471888, 4725147, 5188764, 5400168, 5869353, 6300196, 6707832, 6918352, 7825804, 9450294, 10377528, 10800336, 11738706, 12600392, 13415664, 15651608, 18900588, 20755056, 23477412, 25200784, 31303216, 37801176, 46954824, 62326939, 75602352, 93909648, 124653878, 186980817, 249307756, 373961634, 436288573, 498615512, 747923268, 872577146, 997231024, 1308865719, 1495846536, 1745154292, 2617731438, 2991693072, 3490308584, 5235462876, 6980617168, 10470925752, 20941851504]

約数ペア:

[(1, 20941851504), (2, 10470925752), (3, 6980617168), (4, 5235462876), (6, 3490308584), (7, 2991693072), (8, 2617731438), (12, 1745154292), (14, 1495846536), (16, 1308865719), (21, 997231024), (24, 872577146), (28, 747923268), (42, 498615512), (48, 436288573), (56, 373961634), (84, 249307756), (112, 186980817), (168, 124653878), (223, 93909648), (277, 75602352), (336, 62326939), (446, 46954824), (554, 37801176), (669, 31303216), (831, 25200784), (892, 23477412), (1009, 20755056), (1108, 18900588), (1338, 15651608), (1561, 13415664), (1662, 12600392), (1784, 11738706), (1939, 10800336), (2018, 10377528), (2216, 9450294), (2676, 7825804), (3027, 6918352), (3122, 6707832), (3324, 6300196), (3568, 5869353), (3878, 5400168), (4036, 5188764), (4432, 4725147), (4683, 4471888), (5352, 3912902), (5817, 3600112), (6054, 3459176), (6244, 3353916), (6648, 3150098), (7063, 2965008), (7756, 2700084), (8072, 2594382), (9366, 2235944), (10704, 1956451), (11634, 1800056), (12108, 1729588), (12488, 1676958), (13296, 1575049), (14126, 1482504), (15512, 1350042), (16144, 1297191), (18732, 1117972), (21189, 988336), (23268, 900028), (24216, 864794), (24976, 838479), (28252, 741252), (31024, 675021), (37464, 558986), (42378, 494168), (46536, 450014), (48432, 432397), (56504, 370626), (61771, 339024), (74928, 279493), (84756, 247084), (93072, 225007), (113008, 185313), (123542, 169512)]