20236710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2773

約数の個数: 64

約数和(自身を含む): 55077120

約数和(自身を除く): 34840410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 2731, 3705, 5462, 7410, 8193, 13655, 16386, 27310, 35503, 40965, 51889, 71006, 81930, 103778, 106509, 155667, 177515, 213018, 259445, 311334, 355030, 518890, 532545, 674557, 778335, 1065090, 1349114, 1556670, 2023671, 3372785, 4047342, 6745570, 10118355, 20236710]

約数ペア:

[(1, 20236710), (2, 10118355), (3, 6745570), (5, 4047342), (6, 3372785), (10, 2023671), (13, 1556670), (15, 1349114), (19, 1065090), (26, 778335), (30, 674557), (38, 532545), (39, 518890), (57, 355030), (65, 311334), (78, 259445), (95, 213018), (114, 177515), (130, 155667), (190, 106509), (195, 103778), (247, 81930), (285, 71006), (390, 51889), (494, 40965), (570, 35503), (741, 27310), (1235, 16386), (1482, 13655), (2470, 8193), (2731, 7410), (3705, 5462)]