20073268

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 35907200

約数和(自身を除く): 15833932

約数列:

[1, 2, 4, 79, 139, 158, 278, 316, 457, 556, 914, 1828, 10981, 21962, 36103, 43924, 63523, 72206, 127046, 144412, 254092, 5018317, 10036634, 20073268]

約数ペア:

[(1, 20073268), (2, 10036634), (4, 5018317), (79, 254092), (139, 144412), (158, 127046), (278, 72206), (316, 63523), (457, 43924), (556, 36103), (914, 21962), (1828, 10981)]