20239890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61333}}^1$

素因数の和:61354

約数の個数: 32

約数和(自身を含む): 52992576

約数和(自身を除く): 32752686

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 61333, 122666, 183999, 306665, 367998, 613330, 674663, 919995, 1349326, 1839990, 2023989, 3373315, 4047978, 6746630, 10119945, 20239890]

約数ペア:

[(1, 20239890), (2, 10119945), (3, 6746630), (5, 4047978), (6, 3373315), (10, 2023989), (11, 1839990), (15, 1349326), (22, 919995), (30, 674663), (33, 613330), (55, 367998), (66, 306665), (110, 183999), (165, 122666), (330, 61333)]