20523206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 35060256

約数和(自身を除く): 14537050

約数列:

[1, 2, 11, 22, 41, 61, 82, 122, 373, 451, 671, 746, 902, 1342, 2501, 4103, 5002, 8206, 15293, 22753, 27511, 30586, 45506, 55022, 168223, 250283, 336446, 500566, 932873, 1865746, 10261603, 20523206]

約数ペア:

[(1, 20523206), (2, 10261603), (11, 1865746), (22, 932873), (41, 500566), (61, 336446), (82, 250283), (122, 168223), (373, 55022), (451, 45506), (671, 30586), (746, 27511), (902, 22753), (1342, 15293), (2501, 8206), (4103, 5002)]