20174659696

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2939}}^1\times {\mathrm{25237}}^1$

素因数の和:28201

約数の個数: 40

約数和(自身を含む): 41403443760

約数和(自身を除く): 21228784064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2939, 5878, 11756, 23512, 25237, 47024, 49963, 50474, 99926, 100948, 199852, 201896, 399704, 403792, 429029, 799408, 858058, 1716116, 3432232, 6864464, 74171543, 148343086, 296686172, 593372344, 1186744688, 1260916231, 2521832462, 5043664924, 10087329848, 20174659696]

約数ペア:

[(1, 20174659696), (2, 10087329848), (4, 5043664924), (8, 2521832462), (16, 1260916231), (17, 1186744688), (34, 593372344), (68, 296686172), (136, 148343086), (272, 74171543), (2939, 6864464), (5878, 3432232), (11756, 1716116), (23512, 858058), (25237, 799408), (47024, 429029), (49963, 403792), (50474, 399704), (99926, 201896), (100948, 199852)]