20002689072

素因数分解:

$2^4\times 3^3\times {\mathrm{1601}}^1\times {\mathrm{28921}}^1$

素因数の和:30539

約数の個数: 80

約数和(自身を含む): 57452974560

約数和(自身を除く): 37450285488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1601, 3202, 4803, 6404, 9606, 12808, 14409, 19212, 25616, 28818, 28921, 38424, 43227, 57636, 57842, 76848, 86454, 86763, 115272, 115684, 172908, 173526, 230544, 231368, 260289, 345816, 347052, 462736, 520578, 691632, 694104, 780867, 1041156, 1388208, 1561734, 2082312, 3123468, 4164624, 6246936, 12493872, 46302521, 92605042, 138907563, 185210084, 277815126, 370420168, 416722689, 555630252, 740840336, 833445378, 1111260504, 1250168067, 1666890756, 2222521008, 2500336134, 3333781512, 5000672268, 6667563024, 10001344536, 20002689072]

約数ペア:

[(1, 20002689072), (2, 10001344536), (3, 6667563024), (4, 5000672268), (6, 3333781512), (8, 2500336134), (9, 2222521008), (12, 1666890756), (16, 1250168067), (18, 1111260504), (24, 833445378), (27, 740840336), (36, 555630252), (48, 416722689), (54, 370420168), (72, 277815126), (108, 185210084), (144, 138907563), (216, 92605042), (432, 46302521), (1601, 12493872), (3202, 6246936), (4803, 4164624), (6404, 3123468), (9606, 2082312), (12808, 1561734), (14409, 1388208), (19212, 1041156), (25616, 780867), (28818, 694104), (28921, 691632), (38424, 520578), (43227, 462736), (57636, 347052), (57842, 345816), (76848, 260289), (86454, 231368), (86763, 230544), (115272, 173526), (115684, 172908)]