20020452879

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5921459}}^1$

素因数の和:5921499

約数の個数: 24

約数和(自身を含む): 32402229120

約数和(自身を除く): 12381776241

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 5921459, 17764377, 41450213, 124350639, 136193557, 290151491, 408580671, 870454473, 953354899, 2860064697, 6673484293, 20020452879]

約数ペア:

[(1, 20020452879), (3, 6673484293), (7, 2860064697), (21, 953354899), (23, 870454473), (49, 408580671), (69, 290151491), (147, 136193557), (161, 124350639), (483, 41450213), (1127, 17764377), (3381, 5921459)]