20863770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14797}}^1$

素因数の和:14854

約数の個数: 32

約数和(自身を含む): 51141888

約数和(自身を除く): 30278118

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 14797, 29594, 44391, 73985, 88782, 147970, 221955, 443910, 695459, 1390918, 2086377, 3477295, 4172754, 6954590, 10431885, 20863770]

約数ペア:

[(1, 20863770), (2, 10431885), (3, 6954590), (5, 4172754), (6, 3477295), (10, 2086377), (15, 1390918), (30, 695459), (47, 443910), (94, 221955), (141, 147970), (235, 88782), (282, 73985), (470, 44391), (705, 29594), (1410, 14797)]