20176870584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1\times {\mathrm{30347}}^1$

素因数の和:32500

約数の個数: 64

約数和(自身を含む): 54349626240

約数和(自身を除く): 34172755656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 2131, 4262, 6393, 8524, 12786, 17048, 25572, 27703, 30347, 51144, 55406, 60694, 83109, 91041, 110812, 121388, 166218, 182082, 221624, 242776, 332436, 364164, 394511, 664872, 728328, 789022, 1183533, 1578044, 2367066, 3156088, 4734132, 9468264, 64669457, 129338914, 194008371, 258677828, 388016742, 517355656, 776033484, 840702941, 1552066968, 1681405882, 2522108823, 3362811764, 5044217646, 6725623528, 10088435292, 20176870584]

約数ペア:

[(1, 20176870584), (2, 10088435292), (3, 6725623528), (4, 5044217646), (6, 3362811764), (8, 2522108823), (12, 1681405882), (13, 1552066968), (24, 840702941), (26, 776033484), (39, 517355656), (52, 388016742), (78, 258677828), (104, 194008371), (156, 129338914), (312, 64669457), (2131, 9468264), (4262, 4734132), (6393, 3156088), (8524, 2367066), (12786, 1578044), (17048, 1183533), (25572, 789022), (27703, 728328), (30347, 664872), (51144, 394511), (55406, 364164), (60694, 332436), (83109, 242776), (91041, 221624), (110812, 182082), (121388, 166218)]