20165534326

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4049}}^1\times {\mathrm{15467}}^1$

素因数の和:19548

約数の個数: 32

約数和(自身を含む): 36083750400

約数和(自身を除く): 15918216074

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 4049, 8098, 15467, 28343, 30934, 56686, 93127, 108269, 186254, 216538, 355741, 651889, 711482, 1303778, 2490187, 4980374, 62625883, 125251766, 438381181, 876762362, 1440395309, 2880790618, 10082767163, 20165534326]

約数ペア:

[(1, 20165534326), (2, 10082767163), (7, 2880790618), (14, 1440395309), (23, 876762362), (46, 438381181), (161, 125251766), (322, 62625883), (4049, 4980374), (8098, 2490187), (15467, 1303778), (28343, 711482), (30934, 651889), (56686, 355741), (93127, 216538), (108269, 186254)]