20734342

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4549}}^1$

素因数の和:4647

約数の個数: 16

約数和(自身を含む): 32432400

約数和(自身を除く): 11698058

約数列:

[1, 2, 43, 53, 86, 106, 2279, 4549, 4558, 9098, 195607, 241097, 391214, 482194, 10367171, 20734342]

約数ペア:

[(1, 20734342), (2, 10367171), (43, 482194), (53, 391214), (86, 241097), (106, 195607), (2279, 9098), (4549, 4558)]