20121682992

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^2\times {\mathrm{67169}}^1$

素因数の和:67338

約数の個数: 60

約数和(自身を含む): 52648114680

約数和(自身を除く): 32526431688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 6241, 12482, 18723, 24964, 37446, 49928, 67169, 74892, 99856, 134338, 149784, 201507, 268676, 299568, 403014, 537352, 806028, 1074704, 1612056, 3224112, 5306351, 10612702, 15919053, 21225404, 31838106, 42450808, 63676212, 84901616, 127352424, 254704848, 419201729, 838403458, 1257605187, 1676806916, 2515210374, 3353613832, 5030420748, 6707227664, 10060841496, 20121682992]

約数ペア:

[(1, 20121682992), (2, 10060841496), (3, 6707227664), (4, 5030420748), (6, 3353613832), (8, 2515210374), (12, 1676806916), (16, 1257605187), (24, 838403458), (48, 419201729), (79, 254704848), (158, 127352424), (237, 84901616), (316, 63676212), (474, 42450808), (632, 31838106), (948, 21225404), (1264, 15919053), (1896, 10612702), (3792, 5306351), (6241, 3224112), (12482, 1612056), (18723, 1074704), (24964, 806028), (37446, 537352), (49928, 403014), (67169, 299568), (74892, 268676), (99856, 201507), (134338, 149784)]