20792370148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1201}}^1\times {\mathrm{1531}}^1$

素因数の和:3004

約数の個数: 48

約数和(自身を含む): 39908207808

約数和(自身を除く): 19115837660

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 1201, 1531, 2402, 2827, 3062, 4804, 5654, 6124, 11308, 13211, 16841, 26422, 33682, 52844, 67364, 308657, 393467, 617314, 786934, 1234628, 1573868, 1838731, 3395227, 3677462, 4328137, 6790454, 7354924, 8656274, 13580908, 17312548, 20226041, 40452082, 80904164, 472553867, 945107734, 1890215468, 5198092537, 10396185074, 20792370148]

約数ペア:

[(1, 20792370148), (2, 10396185074), (4, 5198092537), (11, 1890215468), (22, 945107734), (44, 472553867), (257, 80904164), (514, 40452082), (1028, 20226041), (1201, 17312548), (1531, 13580908), (2402, 8656274), (2827, 7354924), (3062, 6790454), (4804, 4328137), (5654, 3677462), (6124, 3395227), (11308, 1838731), (13211, 1573868), (16841, 1234628), (26422, 786934), (33682, 617314), (52844, 393467), (67364, 308657)]