20348083450145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1\times {\mathrm{147299}}^1$

素因数の和:147938

約数の個数: 64

約数和(自身を含む): 27745522272000

約数和(自身を除く): 7397438821855

約数列:

[1, 5, 11, 29, 55, 145, 257, 319, 337, 1285, 1595, 1685, 2827, 3707, 7453, 9773, 14135, 18535, 37265, 48865, 81983, 86609, 107503, 147299, 409915, 433045, 537515, 736495, 952699, 1620289, 2511661, 4271671, 4763495, 8101445, 12558305, 21358355, 27628271, 37855843, 46988381, 49639763, 138141355, 189279215, 234941905, 248198815, 416414273, 546037393, 1097819447, 1439553127, 2082071365, 2730186965, 5489097235, 7197765635, 12076013917, 12757419091, 15835084397, 60380069585, 63787095455, 79175421985, 140331610001, 369965153639, 701658050005, 1849825768195, 4069616690029, 20348083450145]

約数ペア:

[(1, 20348083450145), (5, 4069616690029), (11, 1849825768195), (29, 701658050005), (55, 369965153639), (145, 140331610001), (257, 79175421985), (319, 63787095455), (337, 60380069585), (1285, 15835084397), (1595, 12757419091), (1685, 12076013917), (2827, 7197765635), (3707, 5489097235), (7453, 2730186965), (9773, 2082071365), (14135, 1439553127), (18535, 1097819447), (37265, 546037393), (48865, 416414273), (81983, 248198815), (86609, 234941905), (107503, 189279215), (147299, 138141355), (409915, 49639763), (433045, 46988381), (537515, 37855843), (736495, 27628271), (952699, 21358355), (1620289, 12558305), (2511661, 8101445), (4271671, 4763495)]