20565723918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{30223}}^1$

素因数の和:30421

約数の個数: 64

約数和(自身を含む): 44567101440

約数和(自身を除く): 24001377522

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 127, 141, 254, 282, 381, 762, 893, 1786, 2413, 2679, 4826, 5358, 5969, 7239, 11938, 14478, 17907, 30223, 35814, 60446, 90669, 113411, 181338, 226822, 340233, 574237, 680466, 1148474, 1420481, 1722711, 2840962, 3445422, 3838321, 4261443, 7676642, 8522886, 11514963, 23029926, 26989139, 53978278, 72928099, 80967417, 145856198, 161934834, 180401087, 218784297, 360802174, 437568594, 541203261, 1082406522, 3427620653, 6855241306, 10282861959, 20565723918]

約数ペア:

[(1, 20565723918), (2, 10282861959), (3, 6855241306), (6, 3427620653), (19, 1082406522), (38, 541203261), (47, 437568594), (57, 360802174), (94, 218784297), (114, 180401087), (127, 161934834), (141, 145856198), (254, 80967417), (282, 72928099), (381, 53978278), (762, 26989139), (893, 23029926), (1786, 11514963), (2413, 8522886), (2679, 7676642), (4826, 4261443), (5358, 3838321), (5969, 3445422), (7239, 2840962), (11938, 1722711), (14478, 1420481), (17907, 1148474), (30223, 680466), (35814, 574237), (60446, 340233), (90669, 226822), (113411, 181338)]