20295492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 56899584

約数和(自身を除く): 36604092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 71, 82, 83, 84, 123, 142, 164, 166, 213, 246, 249, 284, 287, 332, 426, 492, 497, 498, 574, 581, 852, 861, 994, 996, 1148, 1162, 1491, 1722, 1743, 1988, 2324, 2911, 2982, 3403, 3444, 3486, 5822, 5893, 5964, 6806, 6972, 8733, 10209, 11644, 11786, 13612, 17466, 17679, 20377, 20418, 23572, 23821, 34932, 35358, 40754, 40836, 41251, 47642, 61131, 70716, 71463, 81508, 82502, 95284, 122262, 123753, 142926, 165004, 241613, 244524, 247506, 285852, 483226, 495012, 724839, 966452, 1449678, 1691291, 2899356, 3382582, 5073873, 6765164, 10147746, 20295492]

約数ペア:

[(1, 20295492), (2, 10147746), (3, 6765164), (4, 5073873), (6, 3382582), (7, 2899356), (12, 1691291), (14, 1449678), (21, 966452), (28, 724839), (41, 495012), (42, 483226), (71, 285852), (82, 247506), (83, 244524), (84, 241613), (123, 165004), (142, 142926), (164, 123753), (166, 122262), (213, 95284), (246, 82502), (249, 81508), (284, 71463), (287, 70716), (332, 61131), (426, 47642), (492, 41251), (497, 40836), (498, 40754), (574, 35358), (581, 34932), (852, 23821), (861, 23572), (994, 20418), (996, 20377), (1148, 17679), (1162, 17466), (1491, 13612), (1722, 11786), (1743, 11644), (1988, 10209), (2324, 8733), (2911, 6972), (2982, 6806), (3403, 5964), (3444, 5893), (3486, 5822)]