20199768

素因数分解:

$2^3\times 3^1\times {\mathrm{313}}^1\times {\mathrm{2689}}^1$

素因数の和:3011

約数の個数: 32

約数和(自身を含む): 50679600

約数和(自身を除く): 30479832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 313, 626, 939, 1252, 1878, 2504, 2689, 3756, 5378, 7512, 8067, 10756, 16134, 21512, 32268, 64536, 841657, 1683314, 2524971, 3366628, 5049942, 6733256, 10099884, 20199768]

約数ペア:

[(1, 20199768), (2, 10099884), (3, 6733256), (4, 5049942), (6, 3366628), (8, 2524971), (12, 1683314), (24, 841657), (313, 64536), (626, 32268), (939, 21512), (1252, 16134), (1878, 10756), (2504, 8067), (2689, 7512), (3756, 5378)]