20388624

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 55413120

約数和(自身を除く): 35024496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 97, 116, 151, 174, 194, 232, 291, 302, 348, 388, 453, 464, 582, 604, 696, 776, 906, 1164, 1208, 1392, 1552, 1812, 2328, 2416, 2813, 3624, 4379, 4656, 5626, 7248, 8439, 8758, 11252, 13137, 14647, 16878, 17516, 22504, 26274, 29294, 33756, 35032, 43941, 45008, 52548, 58588, 67512, 70064, 87882, 105096, 117176, 135024, 175764, 210192, 234352, 351528, 424763, 703056, 849526, 1274289, 1699052, 2548578, 3398104, 5097156, 6796208, 10194312, 20388624]

約数ペア:

[(1, 20388624), (2, 10194312), (3, 6796208), (4, 5097156), (6, 3398104), (8, 2548578), (12, 1699052), (16, 1274289), (24, 849526), (29, 703056), (48, 424763), (58, 351528), (87, 234352), (97, 210192), (116, 175764), (151, 135024), (174, 117176), (194, 105096), (232, 87882), (291, 70064), (302, 67512), (348, 58588), (388, 52548), (453, 45008), (464, 43941), (582, 35032), (604, 33756), (696, 29294), (776, 26274), (906, 22504), (1164, 17516), (1208, 16878), (1392, 14647), (1552, 13137), (1812, 11252), (2328, 8758), (2416, 8439), (2813, 7248), (3624, 5626), (4379, 4656)]