20131752964

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{1789}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 36086400000

約数和(自身を除く): 15954647036

約数列:

[1, 2, 4, 79, 149, 158, 239, 298, 316, 478, 596, 956, 1789, 3578, 7156, 11771, 18881, 23542, 35611, 37762, 47084, 71222, 75524, 141331, 142444, 266561, 282662, 427571, 533122, 565324, 855142, 1066244, 1710284, 2813269, 5626538, 11253076, 21058319, 33778109, 42116638, 63708079, 67556218, 84233276, 127416158, 135112436, 254832316, 5032938241, 10065876482, 20131752964]

約数ペア:

[(1, 20131752964), (2, 10065876482), (4, 5032938241), (79, 254832316), (149, 135112436), (158, 127416158), (239, 84233276), (298, 67556218), (316, 63708079), (478, 42116638), (596, 33778109), (956, 21058319), (1789, 11253076), (3578, 5626538), (7156, 2813269), (11771, 1710284), (18881, 1066244), (23542, 855142), (35611, 565324), (37762, 533122), (47084, 427571), (71222, 282662), (75524, 266561), (141331, 142444)]