20251484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3089}}^1$

素因数の和:3253

約数の個数: 24

約数和(自身を含む): 38934000

約数和(自身を除く): 18682516

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3089, 3278, 6178, 6556, 12356, 33979, 67958, 135916, 460261, 920522, 1841044, 5062871, 10125742, 20251484]

約数ペア:

[(1, 20251484), (2, 10125742), (4, 5062871), (11, 1841044), (22, 920522), (44, 460261), (149, 135916), (298, 67958), (596, 33979), (1639, 12356), (3089, 6556), (3278, 6178)]