20382296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3797}}^1$

素因数の和:3875

約数の個数: 32

約数和(自身を含む): 42385680

約数和(自身を除く): 22003384

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 3797, 5368, 7594, 15188, 30376, 41767, 83534, 167068, 231617, 334136, 463234, 926468, 1852936, 2547787, 5095574, 10191148, 20382296]

約数ペア:

[(1, 20382296), (2, 10191148), (4, 5095574), (8, 2547787), (11, 1852936), (22, 926468), (44, 463234), (61, 334136), (88, 231617), (122, 167068), (244, 83534), (488, 41767), (671, 30376), (1342, 15188), (2684, 7594), (3797, 5368)]