20053037053

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1\times {\mathrm{1699}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 23936000000

約数和(自身を除く): 3882962947

約数列:

[1, 7, 31, 109, 217, 499, 763, 1699, 3379, 3493, 11893, 15469, 23653, 52669, 54391, 108283, 185191, 368683, 380737, 847801, 1296337, 1686121, 5740921, 5934607, 11802847, 26281831, 40186447, 92410309, 183972817, 646872163, 2864719579, 20053037053]

約数ペア:

[(1, 20053037053), (7, 2864719579), (31, 646872163), (109, 183972817), (217, 92410309), (499, 40186447), (763, 26281831), (1699, 11802847), (3379, 5934607), (3493, 5740921), (11893, 1686121), (15469, 1296337), (23653, 847801), (52669, 380737), (54391, 368683), (108283, 185191)]