19972060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32213}}^1$

素因数の和:32253

約数の個数: 24

約数和(自身を含む): 43295616

約数和(自身を除く): 23323556

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 32213, 64426, 128852, 161065, 322130, 644260, 998603, 1997206, 3994412, 4993015, 9986030, 19972060]

約数ペア:

[(1, 19972060), (2, 9986030), (4, 4993015), (5, 3994412), (10, 1997206), (20, 998603), (31, 644260), (62, 322130), (124, 161065), (155, 128852), (310, 64426), (620, 32213)]