20543790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{684793}}^1$

素因数の和:684803

約数の個数: 16

約数和(自身を含む): 49305168

約数和(自身を除く): 28761378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 684793, 1369586, 2054379, 3423965, 4108758, 6847930, 10271895, 20543790]

約数ペア:

[(1, 20543790), (2, 10271895), (3, 6847930), (5, 4108758), (6, 3423965), (10, 2054379), (15, 1369586), (30, 684793)]