20953758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29347}}^1$

素因数の和:29376

約数の個数: 32

約数和(自身を含む): 50713344

約数和(自身を除く): 29759586

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 29347, 58694, 88041, 176082, 205429, 410858, 498899, 616287, 997798, 1232574, 1496697, 2993394, 3492293, 6984586, 10476879, 20953758]

約数ペア:

[(1, 20953758), (2, 10476879), (3, 6984586), (6, 3492293), (7, 2993394), (14, 1496697), (17, 1232574), (21, 997798), (34, 616287), (42, 498899), (51, 410858), (102, 205429), (119, 176082), (238, 88041), (357, 58694), (714, 29347)]