20218072807

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{154439}}^1$

素因数の和:154614

約数の個数: 16

約数和(自身を含む): 21587005440

約数和(自身を除く): 1368932633

約数列:

[1, 31, 41, 103, 1271, 3193, 4223, 130913, 154439, 4787609, 6331999, 15907217, 196291969, 493123727, 652195897, 20218072807]

約数ペア:

[(1, 20218072807), (31, 652195897), (41, 493123727), (103, 196291969), (1271, 15907217), (3193, 6331999), (4223, 4787609), (130913, 154439)]