20004235706

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{12101}}^1$

素因数の和:12447

約数の個数: 64

約数和(自身を含む): 38255486976

約数和(自身を除く): 18251251270

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 293, 403, 434, 586, 806, 2051, 2821, 3809, 4102, 5642, 7618, 9083, 12101, 18166, 24202, 26663, 53326, 63581, 84707, 118079, 127162, 157313, 169414, 236158, 314626, 375131, 750262, 826553, 1101191, 1653106, 2202382, 2625917, 3545593, 4876703, 5251834, 7091186, 9753406, 24819151, 34136921, 46092709, 49638302, 68273842, 92185418, 109913383, 219826766, 322648963, 645297926, 769393681, 1428873979, 1538787362, 2857747958, 10002117853, 20004235706]

約数ペア:

[(1, 20004235706), (2, 10002117853), (7, 2857747958), (13, 1538787362), (14, 1428873979), (26, 769393681), (31, 645297926), (62, 322648963), (91, 219826766), (182, 109913383), (217, 92185418), (293, 68273842), (403, 49638302), (434, 46092709), (586, 34136921), (806, 24819151), (2051, 9753406), (2821, 7091186), (3809, 5251834), (4102, 4876703), (5642, 3545593), (7618, 2625917), (9083, 2202382), (12101, 1653106), (18166, 1101191), (24202, 826553), (26663, 750262), (53326, 375131), (63581, 314626), (84707, 236158), (118079, 169414), (127162, 157313)]