20502832

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3001}}^1$

素因数の和:3077

約数の個数: 40

約数和(自身を含む): 46158752

約数和(自身を除く): 25655920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3001, 3416, 6002, 6832, 12004, 21007, 24008, 42014, 48016, 84028, 168056, 183061, 336112, 366122, 732244, 1281427, 1464488, 2562854, 2928976, 5125708, 10251416, 20502832]

約数ペア:

[(1, 20502832), (2, 10251416), (4, 5125708), (7, 2928976), (8, 2562854), (14, 1464488), (16, 1281427), (28, 732244), (56, 366122), (61, 336112), (112, 183061), (122, 168056), (244, 84028), (427, 48016), (488, 42014), (854, 24008), (976, 21007), (1708, 12004), (3001, 6832), (3416, 6002)]