20129883942

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{607}}^1\times {\mathrm{112799}}^1$

素因数の和:113425

約数の個数: 48

約数和(自身を含む): 46910361600

約数和(自身を除く): 26780477658

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 607, 1214, 1821, 3642, 4249, 8498, 12747, 25494, 29743, 59486, 89229, 112799, 178458, 225598, 338397, 676794, 789593, 1579186, 2368779, 4737558, 5527151, 11054302, 16581453, 33162906, 68468993, 136937986, 205406979, 410813958, 479282951, 958565902, 1437848853, 2875697706, 3354980657, 6709961314, 10064941971, 20129883942]

約数ペア:

[(1, 20129883942), (2, 10064941971), (3, 6709961314), (6, 3354980657), (7, 2875697706), (14, 1437848853), (21, 958565902), (42, 479282951), (49, 410813958), (98, 205406979), (147, 136937986), (294, 68468993), (607, 33162906), (1214, 16581453), (1821, 11054302), (3642, 5527151), (4249, 4737558), (8498, 2368779), (12747, 1579186), (25494, 789593), (29743, 676794), (59486, 338397), (89229, 225598), (112799, 178458)]