20312857584

素因数分解:

$2^4\times 3^2\times {\mathrm{359}}^1\times {\mathrm{392929}}^1$

素因数の和:393302

約数の個数: 60

約数和(自身を含む): 57006284400

約数和(自身を除く): 36693426816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 359, 718, 1077, 1436, 2154, 2872, 3231, 4308, 5744, 6462, 8616, 12924, 17232, 25848, 51696, 392929, 785858, 1178787, 1571716, 2357574, 3143432, 3536361, 4715148, 6286864, 7072722, 9430296, 14145444, 18860592, 28290888, 56581776, 141061511, 282123022, 423184533, 564246044, 846369066, 1128492088, 1269553599, 1692738132, 2256984176, 2539107198, 3385476264, 5078214396, 6770952528, 10156428792, 20312857584]

約数ペア:

[(1, 20312857584), (2, 10156428792), (3, 6770952528), (4, 5078214396), (6, 3385476264), (8, 2539107198), (9, 2256984176), (12, 1692738132), (16, 1269553599), (18, 1128492088), (24, 846369066), (36, 564246044), (48, 423184533), (72, 282123022), (144, 141061511), (359, 56581776), (718, 28290888), (1077, 18860592), (1436, 14145444), (2154, 9430296), (2872, 7072722), (3231, 6286864), (4308, 4715148), (5744, 3536361), (6462, 3143432), (8616, 2357574), (12924, 1571716), (17232, 1178787), (25848, 785858), (51696, 392929)]