20323914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3889}}^1$

素因数の和:3974

約数の個数: 32

約数和(自身を含む): 44439360

約数和(自身を除く): 24115446

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 3889, 5226, 7778, 11667, 23334, 50557, 101114, 151671, 260563, 303342, 521126, 781689, 1563378, 3387319, 6774638, 10161957, 20323914]

約数ペア:

[(1, 20323914), (2, 10161957), (3, 6774638), (6, 3387319), (13, 1563378), (26, 781689), (39, 521126), (67, 303342), (78, 260563), (134, 151671), (201, 101114), (402, 50557), (871, 23334), (1742, 11667), (2613, 7778), (3889, 5226)]