20348021873

素因数分解:

${\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{133261}}^1$

素因数の和:133424

約数の個数: 16

約数和(自身を含む): 21530874816

約数和(自身を除く): 1182852943

約数列:

[1, 43, 53, 67, 2279, 2881, 3551, 133261, 152693, 5730223, 7062833, 8928487, 303701819, 383924941, 473209811, 20348021873]

約数ペア:

[(1, 20348021873), (43, 473209811), (53, 383924941), (67, 303701819), (2279, 8928487), (2881, 7062833), (3551, 5730223), (133261, 152693)]