20221427368

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{947}}^1\times {\mathrm{72139}}^1$

素因数の和:73129

約数の個数: 32

約数和(自身を含む): 38981570400

約数和(自身を除く): 18760143032

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 947, 1894, 3788, 7576, 35039, 70078, 72139, 140156, 144278, 280312, 288556, 577112, 2669143, 5338286, 10676572, 21353144, 68315633, 136631266, 273262532, 546525064, 2527678421, 5055356842, 10110713684, 20221427368]

約数ペア:

[(1, 20221427368), (2, 10110713684), (4, 5055356842), (8, 2527678421), (37, 546525064), (74, 273262532), (148, 136631266), (296, 68315633), (947, 21353144), (1894, 10676572), (3788, 5338286), (7576, 2669143), (35039, 577112), (70078, 288556), (72139, 280312), (140156, 144278)]