20163857312

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{33164239}}^1$

素因数の和:33164268

約数の個数: 24

約数和(自身を含む): 41786942400

約数和(自身を除く): 21623085088

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 33164239, 66328478, 132656956, 265313912, 530627824, 630120541, 1061255648, 1260241082, 2520482164, 5040964328, 10081928656, 20163857312]

約数ペア:

[(1, 20163857312), (2, 10081928656), (4, 5040964328), (8, 2520482164), (16, 1260241082), (19, 1061255648), (32, 630120541), (38, 530627824), (76, 265313912), (152, 132656956), (304, 66328478), (608, 33164239)]