20120322429

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{161333}}^1$

素因数の和:161522

約数の個数: 32

約数和(自身を含む): 30976128000

約数和(自身を除く): 10855805571

約数列:

[1, 3, 9, 27, 31, 93, 149, 279, 447, 837, 1341, 4023, 4619, 13857, 41571, 124713, 161333, 483999, 1451997, 4355991, 5001323, 15003969, 24038617, 45011907, 72115851, 135035721, 216347553, 649042659, 745197127, 2235591381, 6706774143, 20120322429]

約数ペア:

[(1, 20120322429), (3, 6706774143), (9, 2235591381), (27, 745197127), (31, 649042659), (93, 216347553), (149, 135035721), (279, 72115851), (447, 45011907), (837, 24038617), (1341, 15003969), (4023, 5001323), (4619, 4355991), (13857, 1451997), (41571, 483999), (124713, 161333)]