20949270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41077}}^1$

素因数の和:41104

約数の個数: 32

約数和(自身を含む): 53237088

約数和(自身を除く): 32287818

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 41077, 82154, 123231, 205385, 246462, 410770, 616155, 698309, 1232310, 1396618, 2094927, 3491545, 4189854, 6983090, 10474635, 20949270]

約数ペア:

[(1, 20949270), (2, 10474635), (3, 6983090), (5, 4189854), (6, 3491545), (10, 2094927), (15, 1396618), (17, 1232310), (30, 698309), (34, 616155), (51, 410770), (85, 246462), (102, 205385), (170, 123231), (255, 82154), (510, 41077)]