20771036403

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{21911}}^1$

素因数の和:22259

約数の個数: 32

約数和(自身を含む): 30235054080

約数和(自身を除く): 9464017677

約数列:

[1, 3, 13, 39, 109, 223, 327, 669, 1417, 2899, 4251, 8697, 21911, 24307, 65733, 72921, 284843, 315991, 854529, 947973, 2388299, 4886153, 7164897, 14658459, 31047887, 63519989, 93143661, 190559967, 532590677, 1597772031, 6923678801, 20771036403]

約数ペア:

[(1, 20771036403), (3, 6923678801), (13, 1597772031), (39, 532590677), (109, 190559967), (223, 93143661), (327, 63519989), (669, 31047887), (1417, 14658459), (2899, 7164897), (4251, 4886153), (8697, 2388299), (21911, 947973), (24307, 854529), (65733, 315991), (72921, 284843)]