20236087665

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1\times {\mathrm{8467}}^1$

素因数の和:8958

約数の個数: 48

約数和(自身を含む): 35397730368

約数和(自身を除く): 15161642703

約数列:

[1, 3, 5, 9, 15, 45, 173, 307, 519, 865, 921, 1535, 1557, 2595, 2763, 4605, 7785, 8467, 13815, 25401, 42335, 53111, 76203, 127005, 159333, 265555, 381015, 477999, 796665, 1464791, 2389995, 2599369, 4394373, 7323955, 7798107, 12996845, 13183119, 21971865, 23394321, 38990535, 65915595, 116971605, 449690837, 1349072511, 2248454185, 4047217533, 6745362555, 20236087665]

約数ペア:

[(1, 20236087665), (3, 6745362555), (5, 4047217533), (9, 2248454185), (15, 1349072511), (45, 449690837), (173, 116971605), (307, 65915595), (519, 38990535), (865, 23394321), (921, 21971865), (1535, 13183119), (1557, 12996845), (2595, 7798107), (2763, 7323955), (4605, 4394373), (7785, 2599369), (8467, 2389995), (13815, 1464791), (25401, 796665), (42335, 477999), (53111, 381015), (76203, 265555), (127005, 159333)]