20199327142

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1\times {\mathrm{5779}}^1$

素因数の和:6340

約数の個数: 32

約数和(自身を含む): 31403433600

約数和(自身を除く): 11204106458

約数列:

[1, 2, 43, 86, 97, 194, 419, 838, 4171, 5779, 8342, 11558, 18017, 36034, 40643, 81286, 248497, 496994, 560563, 1121126, 1747649, 2421401, 3495298, 4842802, 24104209, 48208418, 104120243, 208240486, 234875897, 469751794, 10099663571, 20199327142]

約数ペア:

[(1, 20199327142), (2, 10099663571), (43, 469751794), (86, 234875897), (97, 208240486), (194, 104120243), (419, 48208418), (838, 24104209), (4171, 4842802), (5779, 3495298), (8342, 2421401), (11558, 1747649), (18017, 1121126), (36034, 560563), (40643, 496994), (81286, 248497)]