20169792420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7817749}}^1$

素因数の和:7817804

約数の個数: 48

約数和(自身を含む): 57788808000

約数和(自身を除く): 37619015580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 7817749, 15635498, 23453247, 31270996, 39088745, 46906494, 78177490, 93812988, 117266235, 156354980, 234532470, 336163207, 469064940, 672326414, 1008489621, 1344652828, 1680816035, 2016979242, 3361632070, 4033958484, 5042448105, 6723264140, 10084896210, 20169792420]

約数ペア:

[(1, 20169792420), (2, 10084896210), (3, 6723264140), (4, 5042448105), (5, 4033958484), (6, 3361632070), (10, 2016979242), (12, 1680816035), (15, 1344652828), (20, 1008489621), (30, 672326414), (43, 469064940), (60, 336163207), (86, 234532470), (129, 156354980), (172, 117266235), (215, 93812988), (258, 78177490), (430, 46906494), (516, 39088745), (645, 31270996), (860, 23453247), (1290, 15635498), (2580, 7817749)]