20132176

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:499

約数の個数: 40

約数和(自身を含む): 41050944

約数和(自身を除く): 20918768

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 227, 241, 368, 454, 482, 908, 964, 1816, 1928, 3632, 3856, 5221, 5543, 10442, 11086, 20884, 22172, 41768, 44344, 54707, 83536, 88688, 109414, 218828, 437656, 875312, 1258261, 2516522, 5033044, 10066088, 20132176]

約数ペア:

[(1, 20132176), (2, 10066088), (4, 5033044), (8, 2516522), (16, 1258261), (23, 875312), (46, 437656), (92, 218828), (184, 109414), (227, 88688), (241, 83536), (368, 54707), (454, 44344), (482, 41768), (908, 22172), (964, 20884), (1816, 11086), (1928, 10442), (3632, 5543), (3856, 5221)]