20048670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{673}}^1$

素因数の和:1017

約数の個数: 48

約数和(自身を含む): 52361712

約数和(自身を除く): 32313042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 331, 662, 673, 993, 1346, 1655, 1986, 2019, 2979, 3310, 3365, 4038, 4965, 5958, 6057, 6730, 9930, 10095, 12114, 14895, 20190, 29790, 30285, 60570, 222763, 445526, 668289, 1113815, 1336578, 2004867, 2227630, 3341445, 4009734, 6682890, 10024335, 20048670]

約数ペア:

[(1, 20048670), (2, 10024335), (3, 6682890), (5, 4009734), (6, 3341445), (9, 2227630), (10, 2004867), (15, 1336578), (18, 1113815), (30, 668289), (45, 445526), (90, 222763), (331, 60570), (662, 30285), (673, 29790), (993, 20190), (1346, 14895), (1655, 12114), (1986, 10095), (2019, 9930), (2979, 6730), (3310, 6057), (3365, 5958), (4038, 4965)]