20306116

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1973}}^1$

素因数の和:2091

約数の個数: 24

約数和(自身を含む): 37142784

約数和(自身を除く): 16836668

約数列:

[1, 2, 4, 31, 62, 83, 124, 166, 332, 1973, 2573, 3946, 5146, 7892, 10292, 61163, 122326, 163759, 244652, 327518, 655036, 5076529, 10153058, 20306116]

約数ペア:

[(1, 20306116), (2, 10153058), (4, 5076529), (31, 655036), (62, 327518), (83, 244652), (124, 163759), (166, 122326), (332, 61163), (1973, 10292), (2573, 7892), (3946, 5146)]