20188930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1698

約数の個数: 32

約数和(自身を含む): 38491200

約数和(自身を除く): 18302270

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 1619, 2494, 3238, 6235, 8095, 12470, 16190, 46951, 69617, 93902, 139234, 234755, 348085, 469510, 696170, 2018893, 4037786, 10094465, 20188930]

約数ペア:

[(1, 20188930), (2, 10094465), (5, 4037786), (10, 2018893), (29, 696170), (43, 469510), (58, 348085), (86, 234755), (145, 139234), (215, 93902), (290, 69617), (430, 46951), (1247, 16190), (1619, 12470), (2494, 8095), (3238, 6235)]