20132013296

素因数分解:

$2^4\times {\mathrm{3911}}^1\times {\mathrm{321721}}^1$

素因数の和:325640

約数の個数: 20

約数和(自身を含む): 39015870384

約数和(自身を除く): 18883857088

約数列:

[1, 2, 4, 8, 16, 3911, 7822, 15644, 31288, 62576, 321721, 643442, 1286884, 2573768, 5147536, 1258250831, 2516501662, 5033003324, 10066006648, 20132013296]

約数ペア:

[(1, 20132013296), (2, 10066006648), (4, 5033003324), (8, 2516501662), (16, 1258250831), (3911, 5147536), (7822, 2573768), (15644, 1286884), (31288, 643442), (62576, 321721)]