20165739958

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1\times {\mathrm{2339}}^1$

素因数の和:2861

約数の個数: 64

約数和(自身を含む): 37638881280

約数和(自身を除く): 17473141322

約数列:

[1, 2, 7, 13, 14, 26, 91, 127, 182, 254, 373, 746, 889, 1651, 1778, 2339, 2611, 3302, 4678, 4849, 5222, 9698, 11557, 16373, 23114, 30407, 32746, 33943, 47371, 60814, 67886, 94742, 212849, 297053, 331597, 425698, 594106, 615823, 663194, 872447, 1231646, 1744894, 2079371, 3861689, 4158742, 4310761, 6107129, 7723378, 8621522, 11341811, 12214258, 22683622, 27031823, 54063646, 79392677, 110800769, 158785354, 221601538, 775605383, 1440409997, 1551210766, 2880819994, 10082869979, 20165739958]

約数ペア:

[(1, 20165739958), (2, 10082869979), (7, 2880819994), (13, 1551210766), (14, 1440409997), (26, 775605383), (91, 221601538), (127, 158785354), (182, 110800769), (254, 79392677), (373, 54063646), (746, 27031823), (889, 22683622), (1651, 12214258), (1778, 11341811), (2339, 8621522), (2611, 7723378), (3302, 6107129), (4678, 4310761), (4849, 4158742), (5222, 3861689), (9698, 2079371), (11557, 1744894), (16373, 1231646), (23114, 872447), (30407, 663194), (32746, 615823), (33943, 594106), (47371, 425698), (60814, 331597), (67886, 297053), (94742, 212849)]