20147394872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4871227}}^1$

素因数の和:4871291

約数の個数: 32

約数和(自身を含む): 42087409920

約数和(自身を除く): 21940015048

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 4871227, 9742454, 19484908, 38969816, 53583497, 107166994, 214333988, 228947669, 428667976, 457895338, 915790676, 1831581352, 2518424359, 5036848718, 10073697436, 20147394872]

約数ペア:

[(1, 20147394872), (2, 10073697436), (4, 5036848718), (8, 2518424359), (11, 1831581352), (22, 915790676), (44, 457895338), (47, 428667976), (88, 228947669), (94, 214333988), (188, 107166994), (376, 53583497), (517, 38969816), (1034, 19484908), (2068, 9742454), (4136, 4871227)]