20905182

素因数分解:

$2^1\times 3^3\times {\mathrm{101}}^1\times {\mathrm{3833}}^1$

素因数の和:3945

約数の個数: 32

約数和(自身を含む): 46928160

約数和(自身を除く): 26022978

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 101, 202, 303, 606, 909, 1818, 2727, 3833, 5454, 7666, 11499, 22998, 34497, 68994, 103491, 206982, 387133, 774266, 1161399, 2322798, 3484197, 6968394, 10452591, 20905182]

約数ペア:

[(1, 20905182), (2, 10452591), (3, 6968394), (6, 3484197), (9, 2322798), (18, 1161399), (27, 774266), (54, 387133), (101, 206982), (202, 103491), (303, 68994), (606, 34497), (909, 22998), (1818, 11499), (2727, 7666), (3833, 5454)]