20768049108

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{881}}^1\times {\mathrm{2347}}^1$

素因数の和:3275

約数の個数: 120

約数和(自身を含む): 56130649344

約数和(自身を除く): 35362600236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 279, 324, 372, 558, 837, 881, 1116, 1674, 1762, 2347, 2511, 2643, 3348, 3524, 4694, 5022, 5286, 7041, 7929, 9388, 10044, 10572, 14082, 15858, 21123, 23787, 27311, 28164, 31716, 42246, 47574, 54622, 63369, 71361, 72757, 81933, 84492, 95148, 109244, 126738, 142722, 145514, 163866, 190107, 218271, 245799, 253476, 285444, 291028, 327732, 380214, 436542, 491598, 654813, 737397, 760428, 873084, 983196, 1309626, 1474794, 1964439, 2067707, 2212191, 2619252, 2949588, 3928878, 4135414, 4424382, 5893317, 6203121, 7857756, 8270828, 8848764, 11786634, 12406242, 18609363, 23573268, 24812484, 37218726, 55828089, 64098917, 74437452, 111656178, 128197834, 167484267, 192296751, 223312356, 256395668, 334968534, 384593502, 576890253, 669937068, 769187004, 1153780506, 1730670759, 2307561012, 3461341518, 5192012277, 6922683036, 10384024554, 20768049108]

約数ペア:

[(1, 20768049108), (2, 10384024554), (3, 6922683036), (4, 5192012277), (6, 3461341518), (9, 2307561012), (12, 1730670759), (18, 1153780506), (27, 769187004), (31, 669937068), (36, 576890253), (54, 384593502), (62, 334968534), (81, 256395668), (93, 223312356), (108, 192296751), (124, 167484267), (162, 128197834), (186, 111656178), (279, 74437452), (324, 64098917), (372, 55828089), (558, 37218726), (837, 24812484), (881, 23573268), (1116, 18609363), (1674, 12406242), (1762, 11786634), (2347, 8848764), (2511, 8270828), (2643, 7857756), (3348, 6203121), (3524, 5893317), (4694, 4424382), (5022, 4135414), (5286, 3928878), (7041, 2949588), (7929, 2619252), (9388, 2212191), (10044, 2067707), (10572, 1964439), (14082, 1474794), (15858, 1309626), (21123, 983196), (23787, 873084), (27311, 760428), (28164, 737397), (31716, 654813), (42246, 491598), (47574, 436542), (54622, 380214), (63369, 327732), (71361, 291028), (72757, 285444), (81933, 253476), (84492, 245799), (95148, 218271), (109244, 190107), (126738, 163866), (142722, 145514)]