20603192

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{593}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 39988080

約数和(自身を除く): 19384888

約数列:

[1, 2, 4, 8, 43, 86, 101, 172, 202, 344, 404, 593, 808, 1186, 2372, 4343, 4744, 8686, 17372, 25499, 34744, 50998, 59893, 101996, 119786, 203992, 239572, 479144, 2575399, 5150798, 10301596, 20603192]

約数ペア:

[(1, 20603192), (2, 10301596), (4, 5150798), (8, 2575399), (43, 479144), (86, 239572), (101, 203992), (172, 119786), (202, 101996), (344, 59893), (404, 50998), (593, 34744), (808, 25499), (1186, 17372), (2372, 8686), (4343, 4744)]