20449008

素因数分解:

$2^4\times 3^2\times {\mathrm{142007}}^1$

素因数の和:142021

約数の個数: 30

約数和(自身を含む): 57229224

約数和(自身を除く): 36780216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 142007, 284014, 426021, 568028, 852042, 1136056, 1278063, 1704084, 2272112, 2556126, 3408168, 5112252, 6816336, 10224504, 20449008]

約数ペア:

[(1, 20449008), (2, 10224504), (3, 6816336), (4, 5112252), (6, 3408168), (8, 2556126), (9, 2272112), (12, 1704084), (16, 1278063), (18, 1136056), (24, 852042), (36, 568028), (48, 426021), (72, 284014), (144, 142007)]