20315574438

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{727}}^1\times {\mathrm{28573}}^1$

素因数の和:29468

約数の個数: 32

約数和(自身を含む): 40938084096

約数和(自身を除く): 20622509658

約数列:

[1, 2, 3, 6, 163, 326, 489, 727, 978, 1454, 2181, 4362, 28573, 57146, 85719, 118501, 171438, 237002, 355503, 711006, 4657399, 9314798, 13972197, 20772571, 27944394, 41545142, 62317713, 124635426, 3385929073, 6771858146, 10157787219, 20315574438]

約数ペア:

[(1, 20315574438), (2, 10157787219), (3, 6771858146), (6, 3385929073), (163, 124635426), (326, 62317713), (489, 41545142), (727, 27944394), (978, 20772571), (1454, 13972197), (2181, 9314798), (4362, 4657399), (28573, 711006), (57146, 355503), (85719, 237002), (118501, 171438)]