20211037070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{185917}}^1$

素因数の和:187484

約数の個数: 32

約数和(自身を含む): 41603986368

約数和(自身を除く): 21392949298

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1553, 3106, 7765, 10871, 15530, 21742, 54355, 108710, 185917, 371834, 929585, 1301419, 1859170, 2602838, 6507095, 13014190, 288729101, 577458202, 1443645505, 2021103707, 2887291010, 4042207414, 10105518535, 20211037070]

約数ペア:

[(1, 20211037070), (2, 10105518535), (5, 4042207414), (7, 2887291010), (10, 2021103707), (14, 1443645505), (35, 577458202), (70, 288729101), (1553, 13014190), (3106, 6507095), (7765, 2602838), (10871, 1859170), (15530, 1301419), (21742, 929585), (54355, 371834), (108710, 185917)]