20238990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35507}}^1$

素因数の和:35536

約数の個数: 32

約数和(自身を含む): 51131520

約数和(自身を除く): 30892530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 35507, 71014, 106521, 177535, 213042, 355070, 532605, 674633, 1065210, 1349266, 2023899, 3373165, 4047798, 6746330, 10119495, 20238990]

約数ペア:

[(1, 20238990), (2, 10119495), (3, 6746330), (5, 4047798), (6, 3373165), (10, 2023899), (15, 1349266), (19, 1065210), (30, 674633), (38, 532605), (57, 355070), (95, 213042), (114, 177535), (190, 106521), (285, 71014), (570, 35507)]