20105736472

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{1259}}^1\times {\mathrm{10133}}^1$

素因数の和:11595

約数の個数: 32

約数和(自身を含む): 37923454800

約数和(自身を除く): 17817718328

約数列:

[1, 2, 4, 8, 197, 394, 788, 1259, 1576, 2518, 5036, 10072, 10133, 20266, 40532, 81064, 248023, 496046, 992092, 1984184, 1996201, 3992402, 7984804, 12757447, 15969608, 25514894, 51029788, 102059576, 2513217059, 5026434118, 10052868236, 20105736472]

約数ペア:

[(1, 20105736472), (2, 10052868236), (4, 5026434118), (8, 2513217059), (197, 102059576), (394, 51029788), (788, 25514894), (1259, 15969608), (1576, 12757447), (2518, 7984804), (5036, 3992402), (10072, 1996201), (10133, 1984184), (20266, 992092), (40532, 496046), (81064, 248023)]