2020202392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{318443}}^1$

素因数の和:318523

約数の個数: 32

約数和(自身を含む): 4146140880

約数和(自身を除く): 2125938488

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 318443, 636886, 1273772, 2547544, 4139759, 8279518, 16559036, 19425023, 33118072, 38850046, 77700092, 155400184, 252525299, 505050598, 1010101196, 2020202392]

約数ペア:

[(1, 2020202392), (2, 1010101196), (4, 505050598), (8, 252525299), (13, 155400184), (26, 77700092), (52, 38850046), (61, 33118072), (104, 19425023), (122, 16559036), (244, 8279518), (488, 4139759), (793, 2547544), (1586, 1273772), (3172, 636886), (6344, 318443)]