20512652149

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{140813}}^1$

素因数の和:140901

約数の個数: 32

約数和(自身を含む): 25549292160

約数和(自身を除く): 5036640011

約数列:

[1, 11, 17, 19, 41, 187, 209, 323, 451, 697, 779, 3553, 7667, 8569, 13243, 140813, 145673, 1548943, 2393821, 2675447, 5773333, 26332031, 29429917, 45482599, 63506663, 98146661, 109693327, 500308589, 1079613271, 1206626597, 1864786559, 20512652149]

約数ペア:

[(1, 20512652149), (11, 1864786559), (17, 1206626597), (19, 1079613271), (41, 500308589), (187, 109693327), (209, 98146661), (323, 63506663), (451, 45482599), (697, 29429917), (779, 26332031), (3553, 5773333), (7667, 2675447), (8569, 2393821), (13243, 1548943), (140813, 145673)]