20332697

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 27475200

約数和(自身を除く): 7142503

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 317, 343, 539, 833, 1309, 2219, 3487, 3773, 5389, 5831, 9163, 15533, 24409, 37723, 59279, 64141, 108731, 170863, 264061, 414953, 1196041, 1848427, 2904671, 20332697]

約数ペア:

[(1, 20332697), (7, 2904671), (11, 1848427), (17, 1196041), (49, 414953), (77, 264061), (119, 170863), (187, 108731), (317, 64141), (343, 59279), (539, 37723), (833, 24409), (1309, 15533), (2219, 9163), (3487, 5831), (3773, 5389)]