20030655

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1049}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 34272000

約数和(自身を除く): 14241345

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 1005, 1049, 1273, 3147, 3819, 5245, 6365, 15735, 19095, 19931, 59793, 70283, 99655, 210849, 298965, 351415, 1054245, 1335377, 4006131, 6676885, 20030655]

約数ペア:

[(1, 20030655), (3, 6676885), (5, 4006131), (15, 1335377), (19, 1054245), (57, 351415), (67, 298965), (95, 210849), (201, 99655), (285, 70283), (335, 59793), (1005, 19931), (1049, 19095), (1273, 15735), (3147, 6365), (3819, 5245)]