20565862496

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{2437}}^1\times {\mathrm{6133}}^1$

素因数の和:8623

約数の個数: 48

約数和(自身を含む): 41454406224

約数和(自身を除く): 20888543728

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 2437, 4874, 6133, 9748, 12266, 19496, 24532, 38992, 49064, 77984, 98128, 104791, 196256, 209582, 263719, 419164, 527438, 838328, 1054876, 1676656, 2109752, 3353312, 4219504, 8439008, 14946121, 29892242, 59784484, 119568968, 239137936, 478275872, 642683203, 1285366406, 2570732812, 5141465624, 10282931248, 20565862496]

約数ペア:

[(1, 20565862496), (2, 10282931248), (4, 5141465624), (8, 2570732812), (16, 1285366406), (32, 642683203), (43, 478275872), (86, 239137936), (172, 119568968), (344, 59784484), (688, 29892242), (1376, 14946121), (2437, 8439008), (4874, 4219504), (6133, 3353312), (9748, 2109752), (12266, 1676656), (19496, 1054876), (24532, 838328), (38992, 527438), (49064, 419164), (77984, 263719), (98128, 209582), (104791, 196256)]