20778855534

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{701}}^1\times {\mathrm{10357}}^1$

素因数の和:11122

約数の個数: 64

約数和(自身を含む): 47118127680

約数和(自身を除く): 26339272146

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 701, 954, 1402, 1431, 2103, 2862, 4206, 6309, 10357, 12618, 18927, 20714, 31071, 37153, 37854, 62142, 74306, 93213, 111459, 186426, 222918, 279639, 334377, 548921, 559278, 668754, 1003131, 1097842, 1646763, 2006262, 3293526, 4940289, 7260257, 9880578, 14520514, 14820867, 21780771, 29641734, 43561542, 65342313, 130684626, 196026939, 384793621, 392053878, 769587242, 1154380863, 2308761726, 3463142589, 6926285178, 10389427767, 20778855534]

約数ペア:

[(1, 20778855534), (2, 10389427767), (3, 6926285178), (6, 3463142589), (9, 2308761726), (18, 1154380863), (27, 769587242), (53, 392053878), (54, 384793621), (106, 196026939), (159, 130684626), (318, 65342313), (477, 43561542), (701, 29641734), (954, 21780771), (1402, 14820867), (1431, 14520514), (2103, 9880578), (2862, 7260257), (4206, 4940289), (6309, 3293526), (10357, 2006262), (12618, 1646763), (18927, 1097842), (20714, 1003131), (31071, 668754), (37153, 559278), (37854, 548921), (62142, 334377), (74306, 279639), (93213, 222918), (111459, 186426)]