20164515856

素因数分解:

$2^4\times {\mathrm{709}}^1\times {\mathrm{941}}^1\times {\mathrm{1889}}^1$

素因数の和:3547

約数の個数: 40

約数和(自身を含む): 39186163800

約数和(自身を除く): 19021647944

約数列:

[1, 2, 4, 8, 16, 709, 941, 1418, 1882, 1889, 2836, 3764, 3778, 5672, 7528, 7556, 11344, 15056, 15112, 30224, 667169, 1334338, 1339301, 1777549, 2668676, 2678602, 3555098, 5337352, 5357204, 7110196, 10674704, 10714408, 14220392, 21428816, 28440784, 1260282241, 2520564482, 5041128964, 10082257928, 20164515856]

約数ペア:

[(1, 20164515856), (2, 10082257928), (4, 5041128964), (8, 2520564482), (16, 1260282241), (709, 28440784), (941, 21428816), (1418, 14220392), (1882, 10714408), (1889, 10674704), (2836, 7110196), (3764, 5357204), (3778, 5337352), (5672, 3555098), (7528, 2678602), (7556, 2668676), (11344, 1777549), (15056, 1339301), (15112, 1334338), (30224, 667169)]