20182977983

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1439}}^1\times {\mathrm{2741}}^1$

素因数の和:4247

約数の個数: 32

約数和(自身を含む): 25017569280

約数和(自身を除く): 4834591297

約数列:

[1, 7, 17, 43, 119, 301, 731, 1439, 2741, 5117, 10073, 19187, 24463, 46597, 61877, 117863, 171241, 326179, 433139, 825041, 1051909, 2003671, 3944299, 7363363, 14025697, 27610093, 67053083, 169604857, 469371581, 1187233999, 2883282569, 20182977983]

約数ペア:

[(1, 20182977983), (7, 2883282569), (17, 1187233999), (43, 469371581), (119, 169604857), (301, 67053083), (731, 27610093), (1439, 14025697), (2741, 7363363), (5117, 3944299), (10073, 2003671), (19187, 1051909), (24463, 825041), (46597, 433139), (61877, 326179), (117863, 171241)]