20125004576

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{134353}}^1$

素因数の和:134545

約数の個数: 48

約数和(自身を含む): 41170364928

約数和(自身を除く): 21045360352

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 151, 248, 302, 496, 604, 992, 1208, 2416, 4681, 4832, 9362, 18724, 37448, 74896, 134353, 149792, 268706, 537412, 1074824, 2149648, 4164943, 4299296, 8329886, 16659772, 20287303, 33319544, 40574606, 66639088, 81149212, 133278176, 162298424, 324596848, 628906393, 649193696, 1257812786, 2515625572, 5031251144, 10062502288, 20125004576]

約数ペア:

[(1, 20125004576), (2, 10062502288), (4, 5031251144), (8, 2515625572), (16, 1257812786), (31, 649193696), (32, 628906393), (62, 324596848), (124, 162298424), (151, 133278176), (248, 81149212), (302, 66639088), (496, 40574606), (604, 33319544), (992, 20287303), (1208, 16659772), (2416, 8329886), (4681, 4299296), (4832, 4164943), (9362, 2149648), (18724, 1074824), (37448, 537412), (74896, 268706), (134353, 149792)]