20064144

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9721}}^1$

素因数の和:9775

約数の個数: 40

約数和(自身を含む): 53043232

約数和(自身を除く): 32979088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 9721, 19442, 29163, 38884, 58326, 77768, 116652, 155536, 233304, 418003, 466608, 836006, 1254009, 1672012, 2508018, 3344024, 5016036, 6688048, 10032072, 20064144]

約数ペア:

[(1, 20064144), (2, 10032072), (3, 6688048), (4, 5016036), (6, 3344024), (8, 2508018), (12, 1672012), (16, 1254009), (24, 836006), (43, 466608), (48, 418003), (86, 233304), (129, 155536), (172, 116652), (258, 77768), (344, 58326), (516, 38884), (688, 29163), (1032, 19442), (2064, 9721)]