20177928

素因数分解:

$2^3\times 3^2\times {\mathrm{280249}}^1$

素因数の和:280261

約数の個数: 24

約数和(自身を含む): 54648750

約数和(自身を除く): 34470822

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 280249, 560498, 840747, 1120996, 1681494, 2241992, 2522241, 3362988, 5044482, 6725976, 10088964, 20177928]

約数ペア:

[(1, 20177928), (2, 10088964), (3, 6725976), (4, 5044482), (6, 3362988), (8, 2522241), (9, 2241992), (12, 1681494), (18, 1120996), (24, 840747), (36, 560498), (72, 280249)]