20228270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2377}}^1$

素因数の和:2444

約数の個数: 32

約数和(自身を含む): 39037248

約数和(自身を除く): 18808978

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 2377, 4255, 4754, 8510, 11885, 23770, 54671, 87949, 109342, 175898, 273355, 439745, 546710, 879490, 2022827, 4045654, 10114135, 20228270]

約数ペア:

[(1, 20228270), (2, 10114135), (5, 4045654), (10, 2022827), (23, 879490), (37, 546710), (46, 439745), (74, 273355), (115, 175898), (185, 109342), (230, 87949), (370, 54671), (851, 23770), (1702, 11885), (2377, 8510), (4255, 4754)]