20171669804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2074421}}^1$

素因数の和:2074466

約数の個数: 48

約数和(自身を含む): 43911364896

約数和(自身を除く): 23739695092

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 4862, 9724, 2074421, 4148842, 8297684, 22818631, 26967473, 35265157, 45637262, 53934946, 70530314, 91274524, 107869892, 141060628, 296642203, 387916727, 458447041, 593284406, 775833454, 916894082, 1186568812, 1551666908, 1833788164, 5042917451, 10085834902, 20171669804]

約数ペア:

[(1, 20171669804), (2, 10085834902), (4, 5042917451), (11, 1833788164), (13, 1551666908), (17, 1186568812), (22, 916894082), (26, 775833454), (34, 593284406), (44, 458447041), (52, 387916727), (68, 296642203), (143, 141060628), (187, 107869892), (221, 91274524), (286, 70530314), (374, 53934946), (442, 45637262), (572, 35265157), (748, 26967473), (884, 22818631), (2431, 8297684), (4862, 4148842), (9724, 2074421)]