20237741380

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1\times {\mathrm{12049}}^1$

素因数の和:12808

約数の個数: 48

約数和(自身を含む): 42882865200

約数和(自身を除く): 22645123820

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 613, 685, 1226, 1370, 2452, 2740, 3065, 6130, 12049, 12260, 24098, 48196, 60245, 83981, 120490, 167962, 240980, 335924, 419905, 839810, 1650713, 1679620, 3301426, 6602852, 7386037, 8253565, 14772074, 16507130, 29544148, 33014260, 36930185, 73860370, 147720740, 1011887069, 2023774138, 4047548276, 5059435345, 10118870690, 20237741380]

約数ペア:

[(1, 20237741380), (2, 10118870690), (4, 5059435345), (5, 4047548276), (10, 2023774138), (20, 1011887069), (137, 147720740), (274, 73860370), (548, 36930185), (613, 33014260), (685, 29544148), (1226, 16507130), (1370, 14772074), (2452, 8253565), (2740, 7386037), (3065, 6602852), (6130, 3301426), (12049, 1679620), (12260, 1650713), (24098, 839810), (48196, 419905), (60245, 335924), (83981, 240980), (120490, 167962)]