20565862430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3469}}^1\times {\mathrm{20443}}^1$

素因数の和:23948

約数の個数: 32

約数和(自身を含む): 38307967200

約数和(自身を除く): 17742104770

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 3469, 6938, 17345, 20443, 34690, 40886, 100601, 102215, 201202, 204430, 503005, 592847, 1006010, 1185694, 2964235, 5928470, 70916767, 141833534, 354583835, 709167670, 2056586243, 4113172486, 10282931215, 20565862430]

約数ペア:

[(1, 20565862430), (2, 10282931215), (5, 4113172486), (10, 2056586243), (29, 709167670), (58, 354583835), (145, 141833534), (290, 70916767), (3469, 5928470), (6938, 2964235), (17345, 1185694), (20443, 1006010), (34690, 592847), (40886, 503005), (100601, 204430), (102215, 201202)]