20293164

素因数分解:

$2^2\times 3^2\times {\mathrm{241}}^1\times {\mathrm{2339}}^1$

素因数の和:2590

約数の個数: 36

約数和(自身を含む): 51531480

約数和(自身を除く): 31238316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 241, 482, 723, 964, 1446, 2169, 2339, 2892, 4338, 4678, 7017, 8676, 9356, 14034, 21051, 28068, 42102, 84204, 563699, 1127398, 1691097, 2254796, 3382194, 5073291, 6764388, 10146582, 20293164]

約数ペア:

[(1, 20293164), (2, 10146582), (3, 6764388), (4, 5073291), (6, 3382194), (9, 2254796), (12, 1691097), (18, 1127398), (36, 563699), (241, 84204), (482, 42102), (723, 28068), (964, 21051), (1446, 14034), (2169, 9356), (2339, 8676), (2892, 7017), (4338, 4678)]