20118040216

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{150431}}^1$

素因数の和:150739

約数の個数: 32

約数和(自身を含む): 38405289600

約数和(自身を除く): 18287249384

約数列:

[1, 2, 4, 8, 73, 146, 229, 292, 458, 584, 916, 1832, 16717, 33434, 66868, 133736, 150431, 300862, 601724, 1203448, 10981463, 21962926, 34448699, 43925852, 68897398, 87851704, 137794796, 275589592, 2514755027, 5029510054, 10059020108, 20118040216]

約数ペア:

[(1, 20118040216), (2, 10059020108), (4, 5029510054), (8, 2514755027), (73, 275589592), (146, 137794796), (229, 87851704), (292, 68897398), (458, 43925852), (584, 34448699), (916, 21962926), (1832, 10981463), (16717, 1203448), (33434, 601724), (66868, 300862), (133736, 150431)]