20121635862

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{139333}}^1$

素因数の和:139525

約数の個数: 48

約数和(自身を含む): 44602485408

約数和(自身を除く): 24480849546

約数列:

[1, 2, 3, 6, 9, 18, 71, 113, 142, 213, 226, 339, 426, 639, 678, 1017, 1278, 2034, 8023, 16046, 24069, 48138, 72207, 139333, 144414, 278666, 417999, 835998, 1253997, 2507994, 9892643, 15744629, 19785286, 29677929, 31489258, 47233887, 59355858, 89033787, 94467774, 141701661, 178067574, 283403322, 1117868659, 2235737318, 3353605977, 6707211954, 10060817931, 20121635862]

約数ペア:

[(1, 20121635862), (2, 10060817931), (3, 6707211954), (6, 3353605977), (9, 2235737318), (18, 1117868659), (71, 283403322), (113, 178067574), (142, 141701661), (213, 94467774), (226, 89033787), (339, 59355858), (426, 47233887), (639, 31489258), (678, 29677929), (1017, 19785286), (1278, 15744629), (2034, 9892643), (8023, 2507994), (16046, 1253997), (24069, 835998), (48138, 417999), (72207, 278666), (139333, 144414)]