20343570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52163}}^1$

素因数の和:52186

約数の個数: 32

約数和(自身を含む): 52581312

約数和(自身を除く): 32237742

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 52163, 104326, 156489, 260815, 312978, 521630, 678119, 782445, 1356238, 1564890, 2034357, 3390595, 4068714, 6781190, 10171785, 20343570]

約数ペア:

[(1, 20343570), (2, 10171785), (3, 6781190), (5, 4068714), (6, 3390595), (10, 2034357), (13, 1564890), (15, 1356238), (26, 782445), (30, 678119), (39, 521630), (65, 312978), (78, 260815), (130, 156489), (195, 104326), (390, 52163)]