20197394

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{751}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 37034496

約数和(自身を除く): 16837102

約数列:

[1, 2, 7, 14, 17, 34, 113, 119, 226, 238, 751, 791, 1502, 1582, 1921, 3842, 5257, 10514, 12767, 13447, 25534, 26894, 84863, 89369, 169726, 178738, 594041, 1188082, 1442671, 2885342, 10098697, 20197394]

約数ペア:

[(1, 20197394), (2, 10098697), (7, 2885342), (14, 1442671), (17, 1188082), (34, 594041), (113, 178738), (119, 169726), (226, 89369), (238, 84863), (751, 26894), (791, 25534), (1502, 13447), (1582, 12767), (1921, 10514), (3842, 5257)]