20753652

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 49900032

約数和(自身を除く): 29146380

約数列:

[1, 2, 3, 4, 6, 12, 67, 83, 134, 166, 201, 249, 268, 311, 332, 402, 498, 622, 804, 933, 996, 1244, 1866, 3732, 5561, 11122, 16683, 20837, 22244, 25813, 33366, 41674, 51626, 62511, 66732, 77439, 83348, 103252, 125022, 154878, 250044, 309756, 1729471, 3458942, 5188413, 6917884, 10376826, 20753652]

約数ペア:

[(1, 20753652), (2, 10376826), (3, 6917884), (4, 5188413), (6, 3458942), (12, 1729471), (67, 309756), (83, 250044), (134, 154878), (166, 125022), (201, 103252), (249, 83348), (268, 77439), (311, 66732), (332, 62511), (402, 51626), (498, 41674), (622, 33366), (804, 25813), (933, 22244), (996, 20837), (1244, 16683), (1866, 11122), (3732, 5561)]