20199150045

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19516087}}^1$

素因数の和:19516121

約数の個数: 24

約数和(自身を含む): 36534116736

約数和(自身を除く): 16334966691

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 19516087, 58548261, 97580435, 175644783, 292741305, 448870001, 878223915, 1346610003, 2244350005, 4039830009, 6733050015, 20199150045]

約数ペア:

[(1, 20199150045), (3, 6733050015), (5, 4039830009), (9, 2244350005), (15, 1346610003), (23, 878223915), (45, 448870001), (69, 292741305), (115, 175644783), (207, 97580435), (345, 58548261), (1035, 19516087)]