20231024

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1619}}^1$

素因数の和:1709

約数の個数: 40

約数和(自身を含む): 43390080

約数和(自身を除く): 23159056

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 1619, 3124, 3238, 6248, 6476, 12496, 12952, 17809, 25904, 35618, 71236, 114949, 142472, 229898, 284944, 459796, 919592, 1264439, 1839184, 2528878, 5057756, 10115512, 20231024]

約数ペア:

[(1, 20231024), (2, 10115512), (4, 5057756), (8, 2528878), (11, 1839184), (16, 1264439), (22, 919592), (44, 459796), (71, 284944), (88, 229898), (142, 142472), (176, 114949), (284, 71236), (568, 35618), (781, 25904), (1136, 17809), (1562, 12952), (1619, 12496), (3124, 6476), (3238, 6248)]