20921937192022

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{47222093}}^1$

素因数の和:47222352

約数の個数: 32

約数和(自身を含む): 33843508104672

約数和(自身を除く): 12921570912650

約数列:

[1, 2, 17, 34, 83, 157, 166, 314, 1411, 2669, 2822, 5338, 13031, 26062, 221527, 443054, 47222093, 94444186, 802775581, 1605551162, 3919433719, 7413868601, 7838867438, 14827737202, 66630373223, 126035766217, 133260746446, 252071532434, 615351093883, 1230702187766, 10460968596011, 20921937192022]

約数ペア:

[(1, 20921937192022), (2, 10460968596011), (17, 1230702187766), (34, 615351093883), (83, 252071532434), (157, 133260746446), (166, 126035766217), (314, 66630373223), (1411, 14827737202), (2669, 7838867438), (2822, 7413868601), (5338, 3919433719), (13031, 1605551162), (26062, 802775581), (221527, 94444186), (443054, 47222093)]