20443370110

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1\times {\mathrm{23689}}^1$

素因数の和:24316

約数の個数: 32

約数和(自身を含む): 37064426400

約数和(自身を除く): 16621056290

約数列:

[1, 2, 5, 10, 211, 409, 422, 818, 1055, 2045, 2110, 4090, 23689, 47378, 86299, 118445, 172598, 236890, 431495, 862990, 4998379, 9688801, 9996758, 19377602, 24991895, 48444005, 49983790, 96888010, 2044337011, 4088674022, 10221685055, 20443370110]

約数ペア:

[(1, 20443370110), (2, 10221685055), (5, 4088674022), (10, 2044337011), (211, 96888010), (409, 49983790), (422, 48444005), (818, 24991895), (1055, 19377602), (2045, 9996758), (2110, 9688801), (4090, 4998379), (23689, 862990), (47378, 431495), (86299, 236890), (118445, 172598)]