20128962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12953}}^1$

素因数の和:13002

約数の個数: 32

約数和(自身を含む): 47256192

約数和(自身を除く): 27127230

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 12953, 25906, 38859, 77718, 90671, 181342, 272013, 479261, 544026, 958522, 1437783, 2875566, 3354827, 6709654, 10064481, 20128962]

約数ペア:

[(1, 20128962), (2, 10064481), (3, 6709654), (6, 3354827), (7, 2875566), (14, 1437783), (21, 958522), (37, 544026), (42, 479261), (74, 272013), (111, 181342), (222, 90671), (259, 77718), (518, 38859), (777, 25906), (1554, 12953)]