20751792

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{4457}}^1$

素因数の和:4565

約数の個数: 40

約数和(自身を含む): 54173616

約数和(自身を除く): 33421824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 4457, 4656, 8914, 13371, 17828, 26742, 35656, 53484, 71312, 106968, 213936, 432329, 864658, 1296987, 1729316, 2593974, 3458632, 5187948, 6917264, 10375896, 20751792]

約数ペア:

[(1, 20751792), (2, 10375896), (3, 6917264), (4, 5187948), (6, 3458632), (8, 2593974), (12, 1729316), (16, 1296987), (24, 864658), (48, 432329), (97, 213936), (194, 106968), (291, 71312), (388, 53484), (582, 35656), (776, 26742), (1164, 17828), (1552, 13371), (2328, 8914), (4457, 4656)]