20771070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30103}}^1$

素因数の和:30136

約数の個数: 32

約数和(自身を含む): 52019712

約数和(自身を除く): 31248642

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 30103, 60206, 90309, 150515, 180618, 301030, 451545, 692369, 903090, 1384738, 2077107, 3461845, 4154214, 6923690, 10385535, 20771070]

約数ペア:

[(1, 20771070), (2, 10385535), (3, 6923690), (5, 4154214), (6, 3461845), (10, 2077107), (15, 1384738), (23, 903090), (30, 692369), (46, 451545), (69, 301030), (115, 180618), (138, 150515), (230, 90309), (345, 60206), (690, 30103)]