20135071838

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2156251}}^1$

素因数の和:2156312

約数の個数: 32

約数和(自身を含む): 37260034560

約数和(自身を除く): 17124962722

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 322, 406, 667, 1334, 4669, 9338, 2156251, 4312502, 15093757, 30187514, 49593773, 62531279, 99187546, 125062558, 347156411, 437718953, 694312822, 875437906, 1438219417, 2876438834, 10067535919, 20135071838]

約数ペア:

[(1, 20135071838), (2, 10067535919), (7, 2876438834), (14, 1438219417), (23, 875437906), (29, 694312822), (46, 437718953), (58, 347156411), (161, 125062558), (203, 99187546), (322, 62531279), (406, 49593773), (667, 30187514), (1334, 15093757), (4669, 4312502), (9338, 2156251)]