20180488516

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{229}}^1\times {\mathrm{111833}}^1$

素因数の和:112263

約数の個数: 24

約数和(自身を含む): 35650442520

約数和(自身を除く): 15469954004

約数列:

[1, 2, 4, 197, 229, 394, 458, 788, 916, 45113, 90226, 111833, 180452, 223666, 447332, 22031101, 25609757, 44062202, 51219514, 88124404, 102439028, 5045122129, 10090244258, 20180488516]

約数ペア:

[(1, 20180488516), (2, 10090244258), (4, 5045122129), (197, 102439028), (229, 88124404), (394, 51219514), (458, 44062202), (788, 25609757), (916, 22031101), (45113, 447332), (90226, 223666), (111833, 180452)]