20635010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1259}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 40824000

約数和(自身を除く): 20188990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1259, 1490, 1639, 2518, 3278, 6295, 8195, 12590, 13849, 16390, 27698, 69245, 138490, 187591, 375182, 937955, 1875910, 2063501, 4127002, 10317505, 20635010]

約数ペア:

[(1, 20635010), (2, 10317505), (5, 4127002), (10, 2063501), (11, 1875910), (22, 937955), (55, 375182), (110, 187591), (149, 138490), (298, 69245), (745, 27698), (1259, 16390), (1490, 13849), (1639, 12590), (2518, 8195), (3278, 6295)]