20167599820

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1\times {\mathrm{14461}}^1$

素因数の和:15250

約数の個数: 48

約数和(自身を含む): 42829270848

約数和(自身を除く): 22661671028

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 677, 1030, 1354, 2060, 2708, 3385, 6770, 13540, 14461, 28922, 57844, 69731, 72305, 139462, 144610, 278924, 289220, 348655, 697310, 1394620, 1489483, 2978966, 5957932, 7447415, 9790097, 14894830, 19580194, 29789660, 39160388, 48950485, 97900970, 195801940, 1008379991, 2016759982, 4033519964, 5041899955, 10083799910, 20167599820]

約数ペア:

[(1, 20167599820), (2, 10083799910), (4, 5041899955), (5, 4033519964), (10, 2016759982), (20, 1008379991), (103, 195801940), (206, 97900970), (412, 48950485), (515, 39160388), (677, 29789660), (1030, 19580194), (1354, 14894830), (2060, 9790097), (2708, 7447415), (3385, 5957932), (6770, 2978966), (13540, 1489483), (14461, 1394620), (28922, 697310), (57844, 348655), (69731, 289220), (72305, 278924), (139462, 144610)]