20022948016

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{2089}}^1$

素因数の和:2366

約数の個数: 80

約数和(自身を含む): 40304563200

約数和(自身を除く): 20281615184

約数列:

[1, 2, 4, 8, 16, 53, 89, 106, 127, 178, 212, 254, 356, 424, 508, 712, 848, 1016, 1424, 2032, 2089, 4178, 4717, 6731, 8356, 9434, 11303, 13462, 16712, 18868, 22606, 26924, 33424, 37736, 45212, 53848, 75472, 90424, 107696, 110717, 180848, 185921, 221434, 265303, 371842, 442868, 530606, 599059, 743684, 885736, 1061212, 1198118, 1487368, 1771472, 2122424, 2396236, 2974736, 4244848, 4792472, 9584944, 9853813, 14061059, 19707626, 23611967, 28122118, 39415252, 47223934, 56244236, 78830504, 94447868, 112488472, 157661008, 188895736, 224976944, 377791472, 1251434251, 2502868502, 5005737004, 10011474008, 20022948016]

約数ペア:

[(1, 20022948016), (2, 10011474008), (4, 5005737004), (8, 2502868502), (16, 1251434251), (53, 377791472), (89, 224976944), (106, 188895736), (127, 157661008), (178, 112488472), (212, 94447868), (254, 78830504), (356, 56244236), (424, 47223934), (508, 39415252), (712, 28122118), (848, 23611967), (1016, 19707626), (1424, 14061059), (2032, 9853813), (2089, 9584944), (4178, 4792472), (4717, 4244848), (6731, 2974736), (8356, 2396236), (9434, 2122424), (11303, 1771472), (13462, 1487368), (16712, 1198118), (18868, 1061212), (22606, 885736), (26924, 743684), (33424, 599059), (37736, 530606), (45212, 442868), (53848, 371842), (75472, 265303), (90424, 221434), (107696, 185921), (110717, 180848)]