20120030734

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1\times {\mathrm{12823}}^1$

素因数の和:13264

約数の個数: 32

約数和(自身を含む): 32094881280

約数和(自身を除く): 11974850546

約数列:

[1, 2, 19, 38, 157, 263, 314, 526, 2983, 4997, 5966, 9994, 12823, 25646, 41291, 82582, 243637, 487274, 784529, 1569058, 2013211, 3372449, 4026422, 6744898, 38251009, 64076531, 76502018, 128153062, 529474493, 1058948986, 10060015367, 20120030734]

約数ペア:

[(1, 20120030734), (2, 10060015367), (19, 1058948986), (38, 529474493), (157, 128153062), (263, 76502018), (314, 64076531), (526, 38251009), (2983, 6744898), (4997, 4026422), (5966, 3372449), (9994, 2013211), (12823, 1569058), (25646, 784529), (41291, 487274), (82582, 243637)]