20798568

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1423}}^1$

素因数の和:1471

約数の個数: 96

約数和(自身を含む): 66643200

約数和(自身を除く): 45844632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 56, 58, 63, 72, 84, 87, 116, 126, 168, 174, 203, 232, 252, 261, 348, 406, 504, 522, 609, 696, 812, 1044, 1218, 1423, 1624, 1827, 2088, 2436, 2846, 3654, 4269, 4872, 5692, 7308, 8538, 9961, 11384, 12807, 14616, 17076, 19922, 25614, 29883, 34152, 39844, 41267, 51228, 59766, 79688, 82534, 89649, 102456, 119532, 123801, 165068, 179298, 239064, 247602, 288869, 330136, 358596, 371403, 495204, 577738, 717192, 742806, 866607, 990408, 1155476, 1485612, 1733214, 2310952, 2599821, 2971224, 3466428, 5199642, 6932856, 10399284, 20798568]

約数ペア:

[(1, 20798568), (2, 10399284), (3, 6932856), (4, 5199642), (6, 3466428), (7, 2971224), (8, 2599821), (9, 2310952), (12, 1733214), (14, 1485612), (18, 1155476), (21, 990408), (24, 866607), (28, 742806), (29, 717192), (36, 577738), (42, 495204), (56, 371403), (58, 358596), (63, 330136), (72, 288869), (84, 247602), (87, 239064), (116, 179298), (126, 165068), (168, 123801), (174, 119532), (203, 102456), (232, 89649), (252, 82534), (261, 79688), (348, 59766), (406, 51228), (504, 41267), (522, 39844), (609, 34152), (696, 29883), (812, 25614), (1044, 19922), (1218, 17076), (1423, 14616), (1624, 12807), (1827, 11384), (2088, 9961), (2436, 8538), (2846, 7308), (3654, 5692), (4269, 4872)]