20221163288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{4621}}^1\times {\mathrm{28789}}^1$

素因数の和:33435

約数の個数: 32

約数和(自身を含む): 39920214000

約数和(自身を除く): 19699050712

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 4621, 9242, 18484, 28789, 36968, 57578, 87799, 115156, 175598, 230312, 351196, 546991, 702392, 1093982, 2187964, 4375928, 133033969, 266067938, 532135876, 1064271752, 2527645411, 5055290822, 10110581644, 20221163288]

約数ペア:

[(1, 20221163288), (2, 10110581644), (4, 5055290822), (8, 2527645411), (19, 1064271752), (38, 532135876), (76, 266067938), (152, 133033969), (4621, 4375928), (9242, 2187964), (18484, 1093982), (28789, 702392), (36968, 546991), (57578, 351196), (87799, 230312), (115156, 175598)]