20593510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12791}}^1$

素因数の和:12828

約数の個数: 32

約数和(自身を含む): 44209152

約数和(自身を除く): 23615642

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12791, 25582, 63955, 89537, 127910, 179074, 294193, 447685, 588386, 895370, 1470965, 2059351, 2941930, 4118702, 10296755, 20593510]

約数ペア:

[(1, 20593510), (2, 10296755), (5, 4118702), (7, 2941930), (10, 2059351), (14, 1470965), (23, 895370), (35, 588386), (46, 447685), (70, 294193), (115, 179074), (161, 127910), (230, 89537), (322, 63955), (805, 25582), (1610, 12791)]