20122513922

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{459649}}^1$

素因数の和:459770

約数の個数: 32

約数和(自身を含む): 35742384000

約数和(自身を除く): 15619870078

約数列:

[1, 2, 7, 14, 53, 59, 106, 118, 371, 413, 742, 826, 3127, 6254, 21889, 43778, 459649, 919298, 3217543, 6435086, 24361397, 27119291, 48722794, 54238582, 170529779, 189835037, 341059558, 379670074, 1437322423, 2874644846, 10061256961, 20122513922]

約数ペア:

[(1, 20122513922), (2, 10061256961), (7, 2874644846), (14, 1437322423), (53, 379670074), (59, 341059558), (106, 189835037), (118, 170529779), (371, 54238582), (413, 48722794), (742, 27119291), (826, 24361397), (3127, 6435086), (6254, 3217543), (21889, 919298), (43778, 459649)]