20002968

素因数分解:

$2^3\times 3^2\times {\mathrm{367}}^1\times {\mathrm{757}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 54394080

約数和(自身を除く): 34391112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 367, 734, 757, 1101, 1468, 1514, 2202, 2271, 2936, 3028, 3303, 4404, 4542, 6056, 6606, 6813, 8808, 9084, 13212, 13626, 18168, 26424, 27252, 54504, 277819, 555638, 833457, 1111276, 1666914, 2222552, 2500371, 3333828, 5000742, 6667656, 10001484, 20002968]

約数ペア:

[(1, 20002968), (2, 10001484), (3, 6667656), (4, 5000742), (6, 3333828), (8, 2500371), (9, 2222552), (12, 1666914), (18, 1111276), (24, 833457), (36, 555638), (72, 277819), (367, 54504), (734, 27252), (757, 26424), (1101, 18168), (1468, 13626), (1514, 13212), (2202, 9084), (2271, 8808), (2936, 6813), (3028, 6606), (3303, 6056), (4404, 4542)]