20227788656

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{54966817}}^1$

素因数の和:54966848

約数の個数: 20

約数和(自身を含む): 40895312592

約数和(自身を除く): 20667523936

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 54966817, 109933634, 219867268, 439734536, 879469072, 1264236791, 2528473582, 5056947164, 10113894328, 20227788656]

約数ペア:

[(1, 20227788656), (2, 10113894328), (4, 5056947164), (8, 2528473582), (16, 1264236791), (23, 879469072), (46, 439734536), (92, 219867268), (184, 109933634), (368, 54966817)]