20370238

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 16125122

約数列:

[1, 2, 7, 14, 29, 58, 131, 203, 262, 383, 406, 766, 917, 1834, 2681, 3799, 5362, 7598, 11107, 22214, 26593, 50173, 53186, 77749, 100346, 155498, 351211, 702422, 1455017, 2910034, 10185119, 20370238]

約数ペア:

[(1, 20370238), (2, 10185119), (7, 2910034), (14, 1455017), (29, 702422), (58, 351211), (131, 155498), (203, 100346), (262, 77749), (383, 53186), (406, 50173), (766, 26593), (917, 22214), (1834, 11107), (2681, 7598), (3799, 5362)]