20705370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{98597}}^1$

素因数の和:98614

約数の個数: 32

約数和(自身を含む): 56792448

約数和(自身を除く): 36087078

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 98597, 197194, 295791, 492985, 591582, 690179, 985970, 1380358, 1478955, 2070537, 2957910, 3450895, 4141074, 6901790, 10352685, 20705370]

約数ペア:

[(1, 20705370), (2, 10352685), (3, 6901790), (5, 4141074), (6, 3450895), (7, 2957910), (10, 2070537), (14, 1478955), (15, 1380358), (21, 985970), (30, 690179), (35, 591582), (42, 492985), (70, 295791), (105, 197194), (210, 98597)]