20176047086

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{821}}^1\times {\mathrm{72707}}^1$

素因数の和:73556

約数の個数: 24

約数和(自身を含む): 32811520824

約数和(自身を除く): 12635473738

約数列:

[1, 2, 13, 26, 169, 338, 821, 1642, 10673, 21346, 72707, 138749, 145414, 277498, 945191, 1890382, 12287483, 24574966, 59692447, 119384894, 776001811, 1552003622, 10088023543, 20176047086]

約数ペア:

[(1, 20176047086), (2, 10088023543), (13, 1552003622), (26, 776001811), (169, 119384894), (338, 59692447), (821, 24574966), (1642, 12287483), (10673, 1890382), (21346, 945191), (72707, 277498), (138749, 145414)]