20602352

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 41842560

約数和(自身を除く): 21240208

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 248, 292, 496, 569, 584, 1138, 1168, 2263, 2276, 4526, 4552, 9052, 9104, 17639, 18104, 35278, 36208, 41537, 70556, 83074, 141112, 166148, 282224, 332296, 664592, 1287647, 2575294, 5150588, 10301176, 20602352]

約数ペア:

[(1, 20602352), (2, 10301176), (4, 5150588), (8, 2575294), (16, 1287647), (31, 664592), (62, 332296), (73, 282224), (124, 166148), (146, 141112), (248, 83074), (292, 70556), (496, 41537), (569, 36208), (584, 35278), (1138, 18104), (1168, 17639), (2263, 9104), (2276, 9052), (4526, 4552)]