20191854

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1283}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 42033024

約数和(自身を除く): 21841170

約数列:

[1, 2, 3, 6, 43, 61, 86, 122, 129, 183, 258, 366, 1283, 2566, 2623, 3849, 5246, 7698, 7869, 15738, 55169, 78263, 110338, 156526, 165507, 234789, 331014, 469578, 3365309, 6730618, 10095927, 20191854]

約数ペア:

[(1, 20191854), (2, 10095927), (3, 6730618), (6, 3365309), (43, 469578), (61, 331014), (86, 234789), (122, 165507), (129, 156526), (183, 110338), (258, 78263), (366, 55169), (1283, 15738), (2566, 7869), (2623, 7698), (3849, 5246)]