20179187574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2411}}^1\times {\mathrm{15329}}^1$

素因数の和:17765

約数の個数: 64

約数和(自身を含む): 49695690240

約数和(自身を除く): 29516502666

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 2411, 4822, 7233, 14466, 15329, 16877, 30658, 31343, 33754, 45987, 50631, 62686, 91974, 94029, 101262, 107303, 188058, 199277, 214606, 219401, 321909, 398554, 438802, 597831, 643818, 658203, 1195662, 1316406, 1394939, 2789878, 4184817, 8369634, 36958219, 73916438, 110874657, 221749314, 258707533, 480456847, 517415066, 776122599, 960913694, 1441370541, 1552245198, 2882741082, 3363197929, 6726395858, 10089593787, 20179187574]

約数ペア:

[(1, 20179187574), (2, 10089593787), (3, 6726395858), (6, 3363197929), (7, 2882741082), (13, 1552245198), (14, 1441370541), (21, 960913694), (26, 776122599), (39, 517415066), (42, 480456847), (78, 258707533), (91, 221749314), (182, 110874657), (273, 73916438), (546, 36958219), (2411, 8369634), (4822, 4184817), (7233, 2789878), (14466, 1394939), (15329, 1316406), (16877, 1195662), (30658, 658203), (31343, 643818), (33754, 597831), (45987, 438802), (50631, 398554), (62686, 321909), (91974, 219401), (94029, 214606), (101262, 199277), (107303, 188058)]