20450148

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{13009}}^1$

素因数の和:13147

約数の個数: 24

約数和(自身を含む): 48084960

約数和(自身を除く): 27634812

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 13009, 26018, 39027, 52036, 78054, 156108, 1704179, 3408358, 5112537, 6816716, 10225074, 20450148]

約数ペア:

[(1, 20450148), (2, 10225074), (3, 6816716), (4, 5112537), (6, 3408358), (12, 1704179), (131, 156108), (262, 78054), (393, 52036), (524, 39027), (786, 26018), (1572, 13009)]