20159622

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{829}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 50238240

約数和(自身を除く): 30078618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 193, 386, 579, 829, 1158, 1351, 1658, 1737, 2487, 2702, 3474, 4053, 4974, 5803, 7461, 8106, 11606, 12159, 14922, 17409, 24318, 34818, 52227, 104454, 159997, 319994, 479991, 959982, 1119979, 1439973, 2239958, 2879946, 3359937, 6719874, 10079811, 20159622]

約数ペア:

[(1, 20159622), (2, 10079811), (3, 6719874), (6, 3359937), (7, 2879946), (9, 2239958), (14, 1439973), (18, 1119979), (21, 959982), (42, 479991), (63, 319994), (126, 159997), (193, 104454), (386, 52227), (579, 34818), (829, 24318), (1158, 17409), (1351, 14922), (1658, 12159), (1737, 11606), (2487, 8106), (2702, 7461), (3474, 5803), (4053, 4974)]