20454026312

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{155303}}^1$

素因数の和:155573

約数の個数: 32

約数和(自身を含む): 38968879680

約数和(自身を除く): 18514853368

約数列:

[1, 2, 4, 8, 101, 163, 202, 326, 404, 652, 808, 1304, 16463, 32926, 65852, 131704, 155303, 310606, 621212, 1242424, 15685603, 25314389, 31371206, 50628778, 62742412, 101257556, 125484824, 202515112, 2556753289, 5113506578, 10227013156, 20454026312]

約数ペア:

[(1, 20454026312), (2, 10227013156), (4, 5113506578), (8, 2556753289), (101, 202515112), (163, 125484824), (202, 101257556), (326, 62742412), (404, 50628778), (652, 31371206), (808, 25314389), (1304, 15685603), (16463, 1242424), (32926, 621212), (65852, 310606), (131704, 155303)]