20510024

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{631}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 40953600

約数和(自身を除く): 20443576

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 239, 478, 631, 956, 1262, 1912, 2524, 4063, 5048, 8126, 10727, 16252, 21454, 32504, 42908, 85816, 150809, 301618, 603236, 1206472, 2563753, 5127506, 10255012, 20510024]

約数ペア:

[(1, 20510024), (2, 10255012), (4, 5127506), (8, 2563753), (17, 1206472), (34, 603236), (68, 301618), (136, 150809), (239, 85816), (478, 42908), (631, 32504), (956, 21454), (1262, 16252), (1912, 10727), (2524, 8126), (4063, 5048)]