20218563906

素因数分解:

$2^1\times 3^1\times {\mathrm{523}}^1\times {\mathrm{1019}}^1\times {\mathrm{6323}}^1$

素因数の和:7870

約数の個数: 32

約数和(自身を含む): 40560618240

約数和(自身を除く): 20342054334

約数列:

[1, 2, 3, 6, 523, 1019, 1046, 1569, 2038, 3057, 3138, 6114, 6323, 12646, 18969, 37938, 532937, 1065874, 1598811, 3197622, 3306929, 6443137, 6613858, 9920787, 12886274, 19329411, 19841574, 38658822, 3369760651, 6739521302, 10109281953, 20218563906]

約数ペア:

[(1, 20218563906), (2, 10109281953), (3, 6739521302), (6, 3369760651), (523, 38658822), (1019, 19841574), (1046, 19329411), (1569, 12886274), (2038, 9920787), (3057, 6613858), (3138, 6443137), (6114, 3306929), (6323, 3197622), (12646, 1598811), (18969, 1065874), (37938, 532937)]