20673156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 60383232

約数和(自身を除く): 39710076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 31, 34, 42, 51, 62, 68, 84, 93, 102, 119, 124, 186, 204, 217, 238, 357, 372, 434, 467, 476, 527, 651, 714, 868, 934, 1054, 1302, 1401, 1428, 1581, 1868, 2108, 2604, 2802, 3162, 3269, 3689, 5604, 6324, 6538, 7378, 7939, 9807, 11067, 13076, 14477, 14756, 15878, 19614, 22134, 23817, 28954, 31756, 39228, 43431, 44268, 47634, 55573, 57908, 86862, 95268, 101339, 111146, 166719, 173724, 202678, 222292, 246109, 304017, 333438, 405356, 492218, 608034, 666876, 738327, 984436, 1216068, 1476654, 1722763, 2953308, 3445526, 5168289, 6891052, 10336578, 20673156]

約数ペア:

[(1, 20673156), (2, 10336578), (3, 6891052), (4, 5168289), (6, 3445526), (7, 2953308), (12, 1722763), (14, 1476654), (17, 1216068), (21, 984436), (28, 738327), (31, 666876), (34, 608034), (42, 492218), (51, 405356), (62, 333438), (68, 304017), (84, 246109), (93, 222292), (102, 202678), (119, 173724), (124, 166719), (186, 111146), (204, 101339), (217, 95268), (238, 86862), (357, 57908), (372, 55573), (434, 47634), (467, 44268), (476, 43431), (527, 39228), (651, 31756), (714, 28954), (868, 23817), (934, 22134), (1054, 19614), (1302, 15878), (1401, 14756), (1428, 14477), (1581, 13076), (1868, 11067), (2108, 9807), (2604, 7939), (2802, 7378), (3162, 6538), (3269, 6324), (3689, 5604)]