20021759172

素因数分解:

$2^2\times 3^4\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{4679}}^1$

素因数の和:5023

約数の個数: 120

約数和(自身を含む): 53656162560

約数和(自身を除く): 33634403388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 188, 281, 282, 324, 423, 562, 564, 843, 846, 1124, 1269, 1686, 1692, 2529, 2538, 3372, 3807, 4679, 5058, 5076, 7587, 7614, 9358, 10116, 13207, 14037, 15174, 15228, 18716, 22761, 26414, 28074, 30348, 39621, 42111, 45522, 52828, 56148, 79242, 84222, 91044, 118863, 126333, 158484, 168444, 219913, 237726, 252666, 356589, 378999, 439826, 475452, 505332, 659739, 713178, 757998, 879652, 1069767, 1314799, 1319478, 1426356, 1515996, 1979217, 2139534, 2629598, 2638956, 3944397, 3958434, 4279068, 5259196, 5937651, 7888794, 7916868, 11833191, 11875302, 15777588, 17812953, 23666382, 23750604, 35499573, 35625906, 47332764, 61795553, 70999146, 71251812, 106498719, 123591106, 141998292, 185386659, 212997438, 247182212, 370773318, 425994876, 556159977, 741546636, 1112319954, 1668479931, 2224639908, 3336959862, 5005439793, 6673919724, 10010879586, 20021759172]

約数ペア:

[(1, 20021759172), (2, 10010879586), (3, 6673919724), (4, 5005439793), (6, 3336959862), (9, 2224639908), (12, 1668479931), (18, 1112319954), (27, 741546636), (36, 556159977), (47, 425994876), (54, 370773318), (81, 247182212), (94, 212997438), (108, 185386659), (141, 141998292), (162, 123591106), (188, 106498719), (281, 71251812), (282, 70999146), (324, 61795553), (423, 47332764), (562, 35625906), (564, 35499573), (843, 23750604), (846, 23666382), (1124, 17812953), (1269, 15777588), (1686, 11875302), (1692, 11833191), (2529, 7916868), (2538, 7888794), (3372, 5937651), (3807, 5259196), (4679, 4279068), (5058, 3958434), (5076, 3944397), (7587, 2638956), (7614, 2629598), (9358, 2139534), (10116, 1979217), (13207, 1515996), (14037, 1426356), (15174, 1319478), (15228, 1314799), (18716, 1069767), (22761, 879652), (26414, 757998), (28074, 713178), (30348, 659739), (39621, 505332), (42111, 475452), (45522, 439826), (52828, 378999), (56148, 356589), (79242, 252666), (84222, 237726), (91044, 219913), (118863, 168444), (126333, 158484)]