20918670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41017}}^1$

素因数の和:41044

約数の個数: 32

約数和(自身を含む): 53159328

約数和(自身を除く): 32240658

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 41017, 82034, 123051, 205085, 246102, 410170, 615255, 697289, 1230510, 1394578, 2091867, 3486445, 4183734, 6972890, 10459335, 20918670]

約数ペア:

[(1, 20918670), (2, 10459335), (3, 6972890), (5, 4183734), (6, 3486445), (10, 2091867), (15, 1394578), (17, 1230510), (30, 697289), (34, 615255), (51, 410170), (85, 246102), (102, 205085), (170, 123051), (255, 82034), (510, 41017)]