22120868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71821}}^1$

素因数の和:71843

約数の個数: 24

約数和(自身を含む): 48264384

約数和(自身を除く): 26143516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 71821, 143642, 287284, 502747, 790031, 1005494, 1580062, 2010988, 3160124, 5530217, 11060434, 22120868]

約数ペア:

[(1, 22120868), (2, 11060434), (4, 5530217), (7, 3160124), (11, 2010988), (14, 1580062), (22, 1005494), (28, 790031), (44, 502747), (77, 287284), (154, 143642), (308, 71821)]