20235099731

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{27067}}^1$

素因数の和:27184

約数の個数: 48

約数和(自身を含む): 27401477760

約数和(自身を除く): 7166378029

約数列:

[1, 7, 11, 19, 49, 73, 77, 133, 209, 511, 539, 803, 931, 1387, 1463, 3577, 5621, 9709, 10241, 15257, 27067, 39347, 67963, 106799, 189469, 297737, 514273, 747593, 1326283, 1975891, 2084159, 3599911, 5657003, 13831237, 14589113, 21734801, 25199377, 37541929, 39599021, 96818659, 152143607, 262793503, 277193147, 412961219, 1065005249, 1839554521, 2890728533, 20235099731]

約数ペア:

[(1, 20235099731), (7, 2890728533), (11, 1839554521), (19, 1065005249), (49, 412961219), (73, 277193147), (77, 262793503), (133, 152143607), (209, 96818659), (511, 39599021), (539, 37541929), (803, 25199377), (931, 21734801), (1387, 14589113), (1463, 13831237), (3577, 5657003), (5621, 3599911), (9709, 2084159), (10241, 1975891), (15257, 1326283), (27067, 747593), (39347, 514273), (67963, 297737), (106799, 189469)]