20542110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5227}}^1$

素因数の和:5368

約数の個数: 32

約数和(自身を含む): 49686912

約数和(自身を除く): 29144802

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 5227, 10454, 15681, 26135, 31362, 52270, 78405, 156810, 684737, 1369474, 2054211, 3423685, 4108422, 6847370, 10271055, 20542110]

約数ペア:

[(1, 20542110), (2, 10271055), (3, 6847370), (5, 4108422), (6, 3423685), (10, 2054211), (15, 1369474), (30, 684737), (131, 156810), (262, 78405), (393, 52270), (655, 31362), (786, 26135), (1310, 15681), (1965, 10454), (3930, 5227)]