20352284

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 36456000

約数和(自身を除く): 16103716

約数列:

[1, 2, 4, 61, 122, 239, 244, 349, 478, 698, 956, 1396, 14579, 21289, 29158, 42578, 58316, 83411, 85156, 166822, 333644, 5088071, 10176142, 20352284]

約数ペア:

[(1, 20352284), (2, 10176142), (4, 5088071), (61, 333644), (122, 166822), (239, 85156), (244, 83411), (349, 58316), (478, 42578), (698, 29158), (956, 21289), (1396, 14579)]