20051456061

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{807127}}^1$

素因数の和:807170

約数の個数: 36

約数和(自身を含む): 33676608672

約数和(自身を除く): 13625152611

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 507, 637, 1183, 1911, 3549, 8281, 24843, 807127, 2421381, 5649889, 10492651, 16949667, 31477953, 39549223, 73448557, 118647669, 136404463, 220345671, 409213389, 514139899, 954831241, 1542419697, 2864493723, 6683818687, 20051456061]

約数ペア:

[(1, 20051456061), (3, 6683818687), (7, 2864493723), (13, 1542419697), (21, 954831241), (39, 514139899), (49, 409213389), (91, 220345671), (147, 136404463), (169, 118647669), (273, 73448557), (507, 39549223), (637, 31477953), (1183, 16949667), (1911, 10492651), (3549, 5649889), (8281, 2421381), (24843, 807127)]