20195031604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{977}}^1\times {\mathrm{4561}}^1$

素因数の和:5656

約数の個数: 48

約数和(自身を含む): 38976852096

約数和(自身を除く): 18781820492

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 977, 1133, 1954, 2266, 3908, 4532, 4561, 9122, 10747, 18244, 21494, 42988, 50171, 100342, 100631, 200684, 201262, 402524, 469783, 939566, 1106941, 1879132, 2213882, 4427764, 4456097, 5167613, 8912194, 10335226, 17824388, 20670452, 49017067, 98034134, 196068268, 458977991, 917955982, 1835911964, 5048757901, 10097515802, 20195031604]

約数ペア:

[(1, 20195031604), (2, 10097515802), (4, 5048757901), (11, 1835911964), (22, 917955982), (44, 458977991), (103, 196068268), (206, 98034134), (412, 49017067), (977, 20670452), (1133, 17824388), (1954, 10335226), (2266, 8912194), (3908, 5167613), (4532, 4456097), (4561, 4427764), (9122, 2213882), (10747, 1879132), (18244, 1106941), (21494, 939566), (42988, 469783), (50171, 402524), (100342, 201262), (100631, 200684)]