20199671118

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1987}}^1\times {\mathrm{51343}}^1$

素因数の和:53349

約数の個数: 48

約数和(自身を含む): 47769636096

約数和(自身を除く): 27569964978

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 1987, 3974, 5961, 11922, 17883, 21857, 35766, 43714, 51343, 65571, 102686, 131142, 154029, 196713, 308058, 393426, 462087, 564773, 924174, 1129546, 1694319, 3388638, 5082957, 10165914, 102018541, 204037082, 306055623, 612111246, 918166869, 1122203951, 1836333738, 2244407902, 3366611853, 6733223706, 10099835559, 20199671118]

約数ペア:

[(1, 20199671118), (2, 10099835559), (3, 6733223706), (6, 3366611853), (9, 2244407902), (11, 1836333738), (18, 1122203951), (22, 918166869), (33, 612111246), (66, 306055623), (99, 204037082), (198, 102018541), (1987, 10165914), (3974, 5082957), (5961, 3388638), (11922, 1694319), (17883, 1129546), (21857, 924174), (35766, 564773), (43714, 462087), (51343, 393426), (65571, 308058), (102686, 196713), (131142, 154029)]