20315156966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{402137}}^1$

素因数の和:402248

約数の個数: 32

約数和(自身を含む): 34455183840

約数和(自身を除く): 14140026874

約数列:

[1, 2, 13, 26, 29, 58, 67, 134, 377, 754, 871, 1742, 1943, 3886, 25259, 50518, 402137, 804274, 5227781, 10455562, 11661973, 23323946, 26943179, 53886358, 151605649, 303211298, 350261327, 700522654, 781352191, 1562704382, 10157578483, 20315156966]

約数ペア:

[(1, 20315156966), (2, 10157578483), (13, 1562704382), (26, 781352191), (29, 700522654), (58, 350261327), (67, 303211298), (134, 151605649), (377, 53886358), (754, 26943179), (871, 23323946), (1742, 11661973), (1943, 10455562), (3886, 5227781), (25259, 804274), (50518, 402137)]