20687727246

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149911067}}^1$

素因数の和:149911095

約数の個数: 16

約数和(自身を含む): 43174387584

約数和(自身を除く): 22486660338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 149911067, 299822134, 449733201, 899466402, 3447954541, 6895909082, 10343863623, 20687727246]

約数ペア:

[(1, 20687727246), (2, 10343863623), (3, 6895909082), (6, 3447954541), (23, 899466402), (46, 449733201), (69, 299822134), (138, 149911067)]