20420382

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1087}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 42614784

約数和(自身を除く): 22194402

約数列:

[1, 2, 3, 6, 31, 62, 93, 101, 186, 202, 303, 606, 1087, 2174, 3131, 3261, 6262, 6522, 9393, 18786, 33697, 67394, 101091, 109787, 202182, 219574, 329361, 658722, 3403397, 6806794, 10210191, 20420382]

約数ペア:

[(1, 20420382), (2, 10210191), (3, 6806794), (6, 3403397), (31, 658722), (62, 329361), (93, 219574), (101, 202182), (186, 109787), (202, 101091), (303, 67394), (606, 33697), (1087, 18786), (2174, 9393), (3131, 6522), (3261, 6262)]