20130055816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2621}}^1\times {\mathrm{73849}}^1$

素因数の和:76489

約数の個数: 32

約数和(自身を含む): 40663287000

約数和(自身を除く): 20533231184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2621, 5242, 10484, 20968, 34073, 68146, 73849, 136292, 147698, 272584, 295396, 590792, 960037, 1920074, 3840148, 7680296, 193558229, 387116458, 774232916, 1548465832, 2516256977, 5032513954, 10065027908, 20130055816]

約数ペア:

[(1, 20130055816), (2, 10065027908), (4, 5032513954), (8, 2516256977), (13, 1548465832), (26, 774232916), (52, 387116458), (104, 193558229), (2621, 7680296), (5242, 3840148), (10484, 1920074), (20968, 960037), (34073, 590792), (68146, 295396), (73849, 272584), (136292, 147698)]