20172732818

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1\times {\mathrm{40241}}^1$

素因数の和:40898

約数の個数: 32

約数和(自身を含む): 35209496448

約数和(自身を除く): 15036763630

約数列:

[1, 2, 7, 14, 61, 122, 427, 587, 854, 1174, 4109, 8218, 35807, 40241, 71614, 80482, 250649, 281687, 501298, 563374, 2454701, 4909402, 17182907, 23621467, 34365814, 47242934, 165350269, 330700538, 1440909487, 2881818974, 10086366409, 20172732818]

約数ペア:

[(1, 20172732818), (2, 10086366409), (7, 2881818974), (14, 1440909487), (61, 330700538), (122, 165350269), (427, 47242934), (587, 34365814), (854, 23621467), (1174, 17182907), (4109, 4909402), (8218, 2454701), (35807, 563374), (40241, 501298), (71614, 281687), (80482, 250649)]