20567914972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2713}}^1\times {\mathrm{4007}}^1$

素因数の和:6778

約数の個数: 48

約数和(自身を含む): 40204023552

約数和(自身を除く): 19636108580

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 2713, 4007, 5426, 8014, 10852, 16028, 29843, 44077, 59686, 88154, 116659, 119372, 172301, 176308, 233318, 344602, 466636, 689204, 1283249, 1895311, 2566498, 3790622, 5132996, 7581244, 10870991, 21741982, 43483964, 119580901, 239161802, 467452613, 478323604, 934905226, 1869810452, 5141978743, 10283957486, 20567914972]

約数ペア:

[(1, 20567914972), (2, 10283957486), (4, 5141978743), (11, 1869810452), (22, 934905226), (43, 478323604), (44, 467452613), (86, 239161802), (172, 119580901), (473, 43483964), (946, 21741982), (1892, 10870991), (2713, 7581244), (4007, 5132996), (5426, 3790622), (8014, 2566498), (10852, 1895311), (16028, 1283249), (29843, 689204), (44077, 466636), (59686, 344602), (88154, 233318), (116659, 176308), (119372, 172301)]