16905860

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{14327}}^1$

素因数の和:14395

約数の個数: 24

約数和(自身を含む): 36106560

約数和(自身を除く): 19200700

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 14327, 28654, 57308, 71635, 143270, 286540, 845293, 1690586, 3381172, 4226465, 8452930, 16905860]

約数ペア:

[(1, 16905860), (2, 8452930), (4, 4226465), (5, 3381172), (10, 1690586), (20, 845293), (59, 286540), (118, 143270), (236, 71635), (295, 57308), (590, 28654), (1180, 14327)]