20130555438

素因数分解:

$2^1\times 3^2\times 7^4\times {\mathrm{379}}^1\times {\mathrm{1229}}^1$

素因数の和:1644

約数の個数: 120

約数和(自身を含む): 51058308600

約数和(自身を除く): 30927753162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 379, 441, 686, 758, 882, 1029, 1137, 1229, 2058, 2274, 2401, 2458, 2653, 3087, 3411, 3687, 4802, 5306, 6174, 6822, 7203, 7374, 7959, 8603, 11061, 14406, 15918, 17206, 18571, 21609, 22122, 23877, 25809, 37142, 43218, 47754, 51618, 55713, 60221, 77427, 111426, 120442, 129997, 154854, 167139, 180663, 259994, 334278, 361326, 389991, 421547, 465791, 541989, 779982, 843094, 909979, 931582, 1083978, 1169973, 1264641, 1397373, 1819958, 2339946, 2529282, 2729937, 2794746, 2950829, 3260537, 3793923, 4192119, 5459874, 5901658, 6521074, 7587846, 8189811, 8384238, 8852487, 9781611, 16379622, 17704974, 19563222, 22823759, 26557461, 29344833, 45647518, 53114922, 58689666, 68471277, 136942554, 159766313, 205413831, 319532626, 410827662, 479298939, 958597878, 1118364191, 1437896817, 2236728382, 2875793634, 3355092573, 6710185146, 10065277719, 20130555438]

約数ペア:

[(1, 20130555438), (2, 10065277719), (3, 6710185146), (6, 3355092573), (7, 2875793634), (9, 2236728382), (14, 1437896817), (18, 1118364191), (21, 958597878), (42, 479298939), (49, 410827662), (63, 319532626), (98, 205413831), (126, 159766313), (147, 136942554), (294, 68471277), (343, 58689666), (379, 53114922), (441, 45647518), (686, 29344833), (758, 26557461), (882, 22823759), (1029, 19563222), (1137, 17704974), (1229, 16379622), (2058, 9781611), (2274, 8852487), (2401, 8384238), (2458, 8189811), (2653, 7587846), (3087, 6521074), (3411, 5901658), (3687, 5459874), (4802, 4192119), (5306, 3793923), (6174, 3260537), (6822, 2950829), (7203, 2794746), (7374, 2729937), (7959, 2529282), (8603, 2339946), (11061, 1819958), (14406, 1397373), (15918, 1264641), (17206, 1169973), (18571, 1083978), (21609, 931582), (22122, 909979), (23877, 843094), (25809, 779982), (37142, 541989), (43218, 465791), (47754, 421547), (51618, 389991), (55713, 361326), (60221, 334278), (77427, 259994), (111426, 180663), (120442, 167139), (129997, 154854)]