20013302716

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{569}}^1\times {\mathrm{72671}}^1$

素因数の和:73266

約数の個数: 36

約数和(自身を含む): 38564850240

約数和(自身を除く): 18551547524

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 569, 1138, 2276, 6259, 12518, 25036, 68849, 72671, 137698, 145342, 275396, 290684, 799381, 1598762, 3197524, 8793191, 17586382, 35172764, 41349799, 82699598, 165399196, 454847789, 909695578, 1819391156, 5003325679, 10006651358, 20013302716]

約数ペア:

[(1, 20013302716), (2, 10006651358), (4, 5003325679), (11, 1819391156), (22, 909695578), (44, 454847789), (121, 165399196), (242, 82699598), (484, 41349799), (569, 35172764), (1138, 17586382), (2276, 8793191), (6259, 3197524), (12518, 1598762), (25036, 799381), (68849, 290684), (72671, 275396), (137698, 145342)]