20809367033

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{503}}^1\times {\mathrm{1187}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 25751126016

約数和(自身を除く): 4941758983

約数列:

[1, 7, 13, 91, 383, 503, 1187, 2681, 3521, 4979, 6539, 8309, 15431, 34853, 45773, 108017, 192649, 454621, 597061, 1348543, 2504437, 3182347, 4179427, 5910073, 7761793, 17531059, 41370511, 54332551, 228674363, 1600720541, 2972766719, 20809367033]

約数ペア:

[(1, 20809367033), (7, 2972766719), (13, 1600720541), (91, 228674363), (383, 54332551), (503, 41370511), (1187, 17531059), (2681, 7761793), (3521, 5910073), (4979, 4179427), (6539, 3182347), (8309, 2504437), (15431, 1348543), (34853, 597061), (45773, 454621), (108017, 192649)]