20691414

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67619}}^1$

素因数の和:67644

約数の個数: 24

約数和(自身を含む): 47469240

約数和(自身を除く): 26777826

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 67619, 135238, 202857, 405714, 608571, 1149523, 1217142, 2299046, 3448569, 6897138, 10345707, 20691414]

約数ペア:

[(1, 20691414), (2, 10345707), (3, 6897138), (6, 3448569), (9, 2299046), (17, 1217142), (18, 1149523), (34, 608571), (51, 405714), (102, 202857), (153, 135238), (306, 67619)]