20327398

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1667}}^1$

素因数の和:1756

約数の個数: 32

約数和(自身を含む): 38110464

約数和(自身を除く): 17783066

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1667, 1742, 3334, 6097, 11669, 12194, 21671, 23338, 43342, 111689, 151697, 223378, 303394, 781823, 1451957, 1563646, 2903914, 10163699, 20327398]

約数ペア:

[(1, 20327398), (2, 10163699), (7, 2903914), (13, 1563646), (14, 1451957), (26, 781823), (67, 303394), (91, 223378), (134, 151697), (182, 111689), (469, 43342), (871, 23338), (938, 21671), (1667, 12194), (1742, 11669), (3334, 6097)]