20357028

素因数分解:

$2^2\times 3^3\times {\mathrm{188491}}^1$

素因数の和:188504

約数の個数: 24

約数和(自身を含む): 52777760

約数和(自身を除く): 32420732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 188491, 376982, 565473, 753964, 1130946, 1696419, 2261892, 3392838, 5089257, 6785676, 10178514, 20357028]

約数ペア:

[(1, 20357028), (2, 10178514), (3, 6785676), (4, 5089257), (6, 3392838), (9, 2261892), (12, 1696419), (18, 1130946), (27, 753964), (36, 565473), (54, 376982), (108, 188491)]