20653542

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:504

約数の個数: 96

約数和(自身を含む): 57238272

約数和(自身を除く): 36584730

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 243, 273, 351, 378, 467, 486, 546, 567, 702, 819, 934, 1053, 1134, 1401, 1638, 1701, 2106, 2457, 2802, 3159, 3269, 3402, 4203, 4914, 6071, 6318, 6538, 7371, 8406, 9807, 12142, 12609, 14742, 18213, 19614, 22113, 25218, 29421, 36426, 37827, 42497, 44226, 54639, 58842, 75654, 84994, 88263, 109278, 113481, 127491, 163917, 176526, 226962, 254982, 264789, 327834, 382473, 491751, 529578, 764946, 794367, 983502, 1147419, 1475253, 1588734, 2294838, 2950506, 3442257, 6884514, 10326771, 20653542]

約数ペア:

[(1, 20653542), (2, 10326771), (3, 6884514), (6, 3442257), (7, 2950506), (9, 2294838), (13, 1588734), (14, 1475253), (18, 1147419), (21, 983502), (26, 794367), (27, 764946), (39, 529578), (42, 491751), (54, 382473), (63, 327834), (78, 264789), (81, 254982), (91, 226962), (117, 176526), (126, 163917), (162, 127491), (182, 113481), (189, 109278), (234, 88263), (243, 84994), (273, 75654), (351, 58842), (378, 54639), (467, 44226), (486, 42497), (546, 37827), (567, 36426), (702, 29421), (819, 25218), (934, 22113), (1053, 19614), (1134, 18213), (1401, 14742), (1638, 12609), (1701, 12142), (2106, 9807), (2457, 8406), (2802, 7371), (3159, 6538), (3269, 6318), (3402, 6071), (4203, 4914)]