20154733816

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18942419}}^1$

素因数の和:18942451

約数の個数: 32

約数和(自身を含む): 45461808000

約数和(自身を除く): 25307074184

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18942419, 37884838, 75769676, 132596933, 151539352, 265193866, 359905961, 530387732, 719811922, 1060775464, 1439623844, 2519341727, 2879247688, 5038683454, 10077366908, 20154733816]

約数ペア:

[(1, 20154733816), (2, 10077366908), (4, 5038683454), (7, 2879247688), (8, 2519341727), (14, 1439623844), (19, 1060775464), (28, 719811922), (38, 530387732), (56, 359905961), (76, 265193866), (133, 151539352), (152, 132596933), (266, 75769676), (532, 37884838), (1064, 18942419)]