20125966

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8929}}^1$

素因数の和:8968

約数の個数: 24

約数和(自身を含む): 36648720

約数和(自身を除く): 16522754

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 8929, 17858, 62503, 125006, 205367, 410734, 437521, 875042, 1437569, 2875138, 10062983, 20125966]

約数ペア:

[(1, 20125966), (2, 10062983), (7, 2875138), (14, 1437569), (23, 875042), (46, 437521), (49, 410734), (98, 205367), (161, 125006), (322, 62503), (1127, 17858), (2254, 8929)]