20099016

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{211}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 65978640

約数和(自身を除く): 45879624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 211, 216, 243, 252, 294, 324, 378, 392, 422, 441, 486, 504, 567, 588, 633, 648, 756, 844, 882, 972, 1134, 1176, 1266, 1323, 1477, 1512, 1688, 1701, 1764, 1899, 1944, 2268, 2532, 2646, 2954, 3402, 3528, 3798, 3969, 4431, 4536, 5064, 5292, 5697, 5908, 6804, 7596, 7938, 8862, 10339, 10584, 11394, 11816, 11907, 13293, 13608, 15192, 15876, 17091, 17724, 20678, 22788, 23814, 26586, 31017, 31752, 34182, 35448, 39879, 41356, 45576, 47628, 51273, 53172, 62034, 68364, 79758, 82712, 93051, 95256, 102546, 106344, 119637, 124068, 136728, 159516, 186102, 205092, 239274, 248136, 279153, 319032, 358911, 372204, 410184, 478548, 558306, 717822, 744408, 837459, 957096, 1116612, 1435644, 1674918, 2233224, 2512377, 2871288, 3349836, 5024754, 6699672, 10049508, 20099016]

約数ペア:

[(1, 20099016), (2, 10049508), (3, 6699672), (4, 5024754), (6, 3349836), (7, 2871288), (8, 2512377), (9, 2233224), (12, 1674918), (14, 1435644), (18, 1116612), (21, 957096), (24, 837459), (27, 744408), (28, 717822), (36, 558306), (42, 478548), (49, 410184), (54, 372204), (56, 358911), (63, 319032), (72, 279153), (81, 248136), (84, 239274), (98, 205092), (108, 186102), (126, 159516), (147, 136728), (162, 124068), (168, 119637), (189, 106344), (196, 102546), (211, 95256), (216, 93051), (243, 82712), (252, 79758), (294, 68364), (324, 62034), (378, 53172), (392, 51273), (422, 47628), (441, 45576), (486, 41356), (504, 39879), (567, 35448), (588, 34182), (633, 31752), (648, 31017), (756, 26586), (844, 23814), (882, 22788), (972, 20678), (1134, 17724), (1176, 17091), (1266, 15876), (1323, 15192), (1477, 13608), (1512, 13293), (1688, 11907), (1701, 11816), (1764, 11394), (1899, 10584), (1944, 10339), (2268, 8862), (2532, 7938), (2646, 7596), (2954, 6804), (3402, 5908), (3528, 5697), (3798, 5292), (3969, 5064), (4431, 4536)]