20194501616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{7669}}^1\times {\mathrm{5309}}^1$

素因数の和:13017

約数の個数: 40

約数和(自身を含む): 40401878400

約数和(自身を除く): 20207376784

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 5309, 7669, 10618, 15338, 21236, 30676, 42472, 61352, 84944, 122704, 164579, 237739, 329158, 475478, 658316, 950956, 1316632, 1901912, 2633264, 3803824, 40714721, 81429442, 162858884, 325717768, 651435536, 1262156351, 2524312702, 5048625404, 10097250808, 20194501616]

約数ペア:

[(1, 20194501616), (2, 10097250808), (4, 5048625404), (8, 2524312702), (16, 1262156351), (31, 651435536), (62, 325717768), (124, 162858884), (248, 81429442), (496, 40714721), (5309, 3803824), (7669, 2633264), (10618, 1901912), (15338, 1316632), (21236, 950956), (30676, 658316), (42472, 475478), (61352, 329158), (84944, 237739), (122704, 164579)]