20046609

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:323

約数の個数: 40

約数和(自身を含む): 33105600

約数和(自身を除く): 13058991

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 149, 151, 297, 447, 453, 891, 1341, 1359, 1639, 1661, 4023, 4077, 4917, 4983, 12069, 12231, 14751, 14949, 22499, 44253, 44847, 67497, 132759, 134541, 202491, 247489, 607473, 742467, 1822419, 2227401, 6682203, 20046609]

約数ペア:

[(1, 20046609), (3, 6682203), (9, 2227401), (11, 1822419), (27, 742467), (33, 607473), (81, 247489), (99, 202491), (149, 134541), (151, 132759), (297, 67497), (447, 44847), (453, 44253), (891, 22499), (1341, 14949), (1359, 14751), (1639, 12231), (1661, 12069), (4023, 4983), (4077, 4917)]