20806865304

素因数分解:

$2^3\times 3^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1\times {\mathrm{9857}}^1$

素因数の和:10460

約数の個数: 64

約数和(自身を含む): 52374371040

約数和(自身を除く): 31567505736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 281, 313, 562, 626, 843, 939, 1124, 1252, 1686, 1878, 2248, 2504, 3372, 3756, 6744, 7512, 9857, 19714, 29571, 39428, 59142, 78856, 87953, 118284, 175906, 236568, 263859, 351812, 527718, 703624, 1055436, 2110872, 2769817, 3085241, 5539634, 6170482, 8309451, 9255723, 11079268, 12340964, 16618902, 18511446, 22158536, 24681928, 33237804, 37022892, 66475608, 74045784, 866952721, 1733905442, 2600858163, 3467810884, 5201716326, 6935621768, 10403432652, 20806865304]

約数ペア:

[(1, 20806865304), (2, 10403432652), (3, 6935621768), (4, 5201716326), (6, 3467810884), (8, 2600858163), (12, 1733905442), (24, 866952721), (281, 74045784), (313, 66475608), (562, 37022892), (626, 33237804), (843, 24681928), (939, 22158536), (1124, 18511446), (1252, 16618902), (1686, 12340964), (1878, 11079268), (2248, 9255723), (2504, 8309451), (3372, 6170482), (3756, 5539634), (6744, 3085241), (7512, 2769817), (9857, 2110872), (19714, 1055436), (29571, 703624), (39428, 527718), (59142, 351812), (78856, 263859), (87953, 236568), (118284, 175906)]