20210904132

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{63439}}^1$

素因数の和:63776

約数の個数: 48

約数和(自身を含む): 47747481600

約数和(自身を除く): 27536577468

約数列:

[1, 2, 3, 4, 6, 12, 139, 191, 278, 382, 417, 556, 573, 764, 834, 1146, 1668, 2292, 26549, 53098, 63439, 79647, 106196, 126878, 159294, 190317, 253756, 318588, 380634, 761268, 8818021, 12116849, 17636042, 24233698, 26454063, 35272084, 36350547, 48467396, 52908126, 72701094, 105816252, 145402188, 1684242011, 3368484022, 5052726033, 6736968044, 10105452066, 20210904132]

約数ペア:

[(1, 20210904132), (2, 10105452066), (3, 6736968044), (4, 5052726033), (6, 3368484022), (12, 1684242011), (139, 145402188), (191, 105816252), (278, 72701094), (382, 52908126), (417, 48467396), (556, 36350547), (573, 35272084), (764, 26454063), (834, 24233698), (1146, 17636042), (1668, 12116849), (2292, 8818021), (26549, 761268), (53098, 380634), (63439, 318588), (79647, 253756), (106196, 190317), (126878, 159294)]