20199088371

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10639}}^1\times {\mathrm{8219}}^1$

素因数の和:18879

約数の個数: 32

約数和(自身を含む): 33584947200

約数和(自身を除く): 13385858829

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 8219, 10639, 24657, 31917, 57533, 74473, 90409, 117029, 172599, 223419, 271227, 351087, 632863, 819203, 1898589, 2457609, 87441941, 262325823, 612093587, 961861351, 1836280761, 2885584053, 6733029457, 20199088371]

約数ペア:

[(1, 20199088371), (3, 6733029457), (7, 2885584053), (11, 1836280761), (21, 961861351), (33, 612093587), (77, 262325823), (231, 87441941), (8219, 2457609), (10639, 1898589), (24657, 819203), (31917, 632863), (57533, 351087), (74473, 271227), (90409, 223419), (117029, 172599)]