20098232

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 49248000

約数和(自身を除く): 29149768

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 59, 77, 79, 88, 98, 118, 154, 158, 196, 236, 308, 316, 392, 413, 472, 539, 553, 616, 632, 649, 826, 869, 1078, 1106, 1298, 1652, 1738, 2156, 2212, 2596, 2891, 3304, 3476, 3871, 4312, 4424, 4543, 4661, 5192, 5782, 6083, 6952, 7742, 9086, 9322, 11564, 12166, 15484, 18172, 18644, 23128, 24332, 30968, 31801, 32627, 36344, 37288, 42581, 48664, 51271, 63602, 65254, 85162, 102542, 127204, 130508, 170324, 205084, 228389, 254408, 261016, 340648, 358897, 410168, 456778, 717794, 913556, 1435588, 1827112, 2512279, 2871176, 5024558, 10049116, 20098232]

約数ペア:

[(1, 20098232), (2, 10049116), (4, 5024558), (7, 2871176), (8, 2512279), (11, 1827112), (14, 1435588), (22, 913556), (28, 717794), (44, 456778), (49, 410168), (56, 358897), (59, 340648), (77, 261016), (79, 254408), (88, 228389), (98, 205084), (118, 170324), (154, 130508), (158, 127204), (196, 102542), (236, 85162), (308, 65254), (316, 63602), (392, 51271), (413, 48664), (472, 42581), (539, 37288), (553, 36344), (616, 32627), (632, 31801), (649, 30968), (826, 24332), (869, 23128), (1078, 18644), (1106, 18172), (1298, 15484), (1652, 12166), (1738, 11564), (2156, 9322), (2212, 9086), (2596, 7742), (2891, 6952), (3304, 6083), (3476, 5782), (3871, 5192), (4312, 4661), (4424, 4543)]