20177970905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1\times {\mathrm{10711}}^1$

素因数の和:11369

約数の個数: 32

約数和(自身を含む): 26377228800

約数和(自身を除く): 6199257895

約数列:

[1, 5, 17, 37, 85, 185, 599, 629, 2995, 3145, 10183, 10711, 22163, 50915, 53555, 110815, 182087, 376771, 396307, 910435, 1883855, 1981535, 6415889, 6737219, 32079445, 33686095, 109070113, 237387893, 545350565, 1186939465, 4035594181, 20177970905]

約数ペア:

[(1, 20177970905), (5, 4035594181), (17, 1186939465), (37, 545350565), (85, 237387893), (185, 109070113), (599, 33686095), (629, 32079445), (2995, 6737219), (3145, 6415889), (10183, 1981535), (10711, 1883855), (22163, 910435), (50915, 396307), (53555, 376771), (110815, 182087)]