20358570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6719}}^1$

素因数の和:6830

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 28993110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 6719, 13438, 20157, 33595, 40314, 67190, 100785, 201570, 678619, 1357238, 2035857, 3393095, 4071714, 6786190, 10179285, 20358570]

約数ペア:

[(1, 20358570), (2, 10179285), (3, 6786190), (5, 4071714), (6, 3393095), (10, 2035857), (15, 1357238), (30, 678619), (101, 201570), (202, 100785), (303, 67190), (505, 40314), (606, 33595), (1010, 20157), (1515, 13438), (3030, 6719)]