20159356

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12203}}^1$

素因数の和:12273

約数の個数: 24

約数和(自身を含む): 41005440

約数和(自身を除く): 20846084

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 12203, 24406, 48812, 85421, 170842, 341684, 719977, 1439954, 2879908, 5039839, 10079678, 20159356]

約数ペア:

[(1, 20159356), (2, 10079678), (4, 5039839), (7, 2879908), (14, 1439954), (28, 719977), (59, 341684), (118, 170842), (236, 85421), (413, 48812), (826, 24406), (1652, 12203)]