20177091670

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{565343}}^1$

素因数の和:565476

約数の個数: 32

約数和(自身を含む): 37611205632

約数和(自身を除く): 17434113962

約数列:

[1, 2, 5, 10, 43, 83, 86, 166, 215, 415, 430, 830, 3569, 7138, 17845, 35690, 565343, 1130686, 2826715, 5653430, 24309749, 46923469, 48619498, 93846938, 121548745, 234617345, 243097490, 469234690, 2017709167, 4035418334, 10088545835, 20177091670]

約数ペア:

[(1, 20177091670), (2, 10088545835), (5, 4035418334), (10, 2017709167), (43, 469234690), (83, 243097490), (86, 234617345), (166, 121548745), (215, 93846938), (415, 48619498), (430, 46923469), (830, 24309749), (3569, 5653430), (7138, 2826715), (17845, 1130686), (35690, 565343)]