20472115

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2393}}^1$

素因数の和:2486

約数の個数: 16

約数和(自身を含む): 25855200

約数和(自身を除く): 5383085

約数列:

[1, 5, 29, 59, 145, 295, 1711, 2393, 8555, 11965, 69397, 141187, 346985, 705935, 4094423, 20472115]

約数ペア:

[(1, 20472115), (5, 4094423), (29, 705935), (59, 346985), (145, 141187), (295, 69397), (1711, 11965), (2393, 8555)]