20942910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{232699}}^1$

素因数の和:232712

約数の個数: 24

約数和(自身を含む): 54451800

約数和(自身を除く): 33508890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 232699, 465398, 698097, 1163495, 1396194, 2094291, 2326990, 3490485, 4188582, 6980970, 10471455, 20942910]

約数ペア:

[(1, 20942910), (2, 10471455), (3, 6980970), (5, 4188582), (6, 3490485), (9, 2326990), (10, 2094291), (15, 1396194), (18, 1163495), (30, 698097), (45, 465398), (90, 232699)]