20163742965

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1\times {\mathrm{4283}}^1$

素因数の和:5151

約数の個数: 64

約数和(自身を含む): 36734100480

約数和(自身を除く): 16570357515

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 811, 1161, 1935, 2433, 4055, 4283, 5805, 7299, 12165, 12849, 21415, 21897, 34873, 36495, 38547, 64245, 104619, 109485, 115641, 174365, 184169, 192735, 313857, 523095, 552507, 578205, 920845, 941571, 1569285, 1657521, 2762535, 3473513, 4707855, 4972563, 8287605, 10420539, 17367565, 24862815, 31261617, 52102695, 93784851, 149361059, 156308085, 448083177, 468924255, 746805295, 1344249531, 2240415885, 4032748593, 6721247655, 20163742965]

約数ペア:

[(1, 20163742965), (3, 6721247655), (5, 4032748593), (9, 2240415885), (15, 1344249531), (27, 746805295), (43, 468924255), (45, 448083177), (129, 156308085), (135, 149361059), (215, 93784851), (387, 52102695), (645, 31261617), (811, 24862815), (1161, 17367565), (1935, 10420539), (2433, 8287605), (4055, 4972563), (4283, 4707855), (5805, 3473513), (7299, 2762535), (12165, 1657521), (12849, 1569285), (21415, 941571), (21897, 920845), (34873, 578205), (36495, 552507), (38547, 523095), (64245, 313857), (104619, 192735), (109485, 184169), (115641, 174365)]