20024176

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:557

約数の個数: 40

約数和(自身を含む): 41168000

約数和(自身を除く): 21143824

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 199, 304, 331, 398, 662, 796, 1324, 1592, 2648, 3184, 3781, 5296, 6289, 7562, 12578, 15124, 25156, 30248, 50312, 60496, 65869, 100624, 131738, 263476, 526952, 1053904, 1251511, 2503022, 5006044, 10012088, 20024176]

約数ペア:

[(1, 20024176), (2, 10012088), (4, 5006044), (8, 2503022), (16, 1251511), (19, 1053904), (38, 526952), (76, 263476), (152, 131738), (199, 100624), (304, 65869), (331, 60496), (398, 50312), (662, 30248), (796, 25156), (1324, 15124), (1592, 12578), (2648, 7562), (3184, 6289), (3781, 5296)]