20139042672

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{19801}}^1$

素因数の和:20831

約数の個数: 120

約数和(自身を含む): 64480064480

約数和(自身を除く): 44341021808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 1009, 2018, 3027, 4036, 6054, 7063, 8072, 9081, 12108, 14126, 16144, 18162, 19801, 21189, 24216, 28252, 36324, 39602, 42378, 48432, 56504, 59403, 63567, 72648, 79204, 84756, 113008, 118806, 127134, 138607, 145296, 158408, 169512, 178209, 237612, 254268, 277214, 316816, 339024, 356418, 415821, 475224, 508536, 554428, 712836, 831642, 950448, 1017072, 1108856, 1247463, 1425672, 1663284, 2217712, 2494926, 2851344, 3326568, 4989852, 6653136, 9979704, 19959408, 19979209, 39958418, 59937627, 79916836, 119875254, 139854463, 159833672, 179812881, 239750508, 279708926, 319667344, 359625762, 419563389, 479501016, 559417852, 719251524, 839126778, 959002032, 1118835704, 1258690167, 1438503048, 1678253556, 2237671408, 2517380334, 2877006096, 3356507112, 5034760668, 6713014224, 10069521336, 20139042672]

約数ペア:

[(1, 20139042672), (2, 10069521336), (3, 6713014224), (4, 5034760668), (6, 3356507112), (7, 2877006096), (8, 2517380334), (9, 2237671408), (12, 1678253556), (14, 1438503048), (16, 1258690167), (18, 1118835704), (21, 959002032), (24, 839126778), (28, 719251524), (36, 559417852), (42, 479501016), (48, 419563389), (56, 359625762), (63, 319667344), (72, 279708926), (84, 239750508), (112, 179812881), (126, 159833672), (144, 139854463), (168, 119875254), (252, 79916836), (336, 59937627), (504, 39958418), (1008, 19979209), (1009, 19959408), (2018, 9979704), (3027, 6653136), (4036, 4989852), (6054, 3326568), (7063, 2851344), (8072, 2494926), (9081, 2217712), (12108, 1663284), (14126, 1425672), (16144, 1247463), (18162, 1108856), (19801, 1017072), (21189, 950448), (24216, 831642), (28252, 712836), (36324, 554428), (39602, 508536), (42378, 475224), (48432, 415821), (56504, 356418), (59403, 339024), (63567, 316816), (72648, 277214), (79204, 254268), (84756, 237612), (113008, 178209), (118806, 169512), (127134, 158408), (138607, 145296)]