20295170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{757}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 41914368

約数和(自身を除く): 21619198

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 383, 757, 766, 1514, 1915, 2681, 3785, 3830, 5299, 5362, 7570, 10598, 13405, 26495, 26810, 52990, 289931, 579862, 1449655, 2029517, 2899310, 4059034, 10147585, 20295170]

約数ペア:

[(1, 20295170), (2, 10147585), (5, 4059034), (7, 2899310), (10, 2029517), (14, 1449655), (35, 579862), (70, 289931), (383, 52990), (757, 26810), (766, 26495), (1514, 13405), (1915, 10598), (2681, 7570), (3785, 5362), (3830, 5299)]