20174448

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 60273920

約数和(自身を除く): 40099472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 97, 112, 168, 194, 291, 336, 388, 582, 619, 679, 776, 1164, 1238, 1358, 1552, 1857, 2037, 2328, 2476, 2716, 3714, 4074, 4333, 4656, 4952, 5432, 7428, 8148, 8666, 9904, 10864, 12999, 14856, 16296, 17332, 25998, 29712, 32592, 34664, 51996, 60043, 69328, 103992, 120086, 180129, 207984, 240172, 360258, 420301, 480344, 720516, 840602, 960688, 1260903, 1441032, 1681204, 2521806, 2882064, 3362408, 5043612, 6724816, 10087224, 20174448]

約数ペア:

[(1, 20174448), (2, 10087224), (3, 6724816), (4, 5043612), (6, 3362408), (7, 2882064), (8, 2521806), (12, 1681204), (14, 1441032), (16, 1260903), (21, 960688), (24, 840602), (28, 720516), (42, 480344), (48, 420301), (56, 360258), (84, 240172), (97, 207984), (112, 180129), (168, 120086), (194, 103992), (291, 69328), (336, 60043), (388, 51996), (582, 34664), (619, 32592), (679, 29712), (776, 25998), (1164, 17332), (1238, 16296), (1358, 14856), (1552, 12999), (1857, 10864), (2037, 9904), (2328, 8666), (2476, 8148), (2716, 7428), (3714, 5432), (4074, 4952), (4333, 4656)]