20236635

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1769

約数の個数: 40

約数和(自身を含む): 37548720

約数和(自身を除く): 17312085

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 1723, 2349, 3915, 5169, 8615, 11745, 15507, 25845, 46521, 49967, 77535, 139563, 149901, 232605, 249835, 449703, 697815, 749505, 1349109, 2248515, 4047327, 6745545, 20236635]

約数ペア:

[(1, 20236635), (3, 6745545), (5, 4047327), (9, 2248515), (15, 1349109), (27, 749505), (29, 697815), (45, 449703), (81, 249835), (87, 232605), (135, 149901), (145, 139563), (261, 77535), (405, 49967), (435, 46521), (783, 25845), (1305, 15507), (1723, 11745), (2349, 8615), (3915, 5169)]