20166384

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1$

素因数の和:1342

約数の個数: 80

約数和(自身を含む): 60853248

約数和(自身を除く): 40686864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1277, 1316, 1974, 2256, 2554, 2632, 3831, 3948, 5108, 5264, 7662, 7896, 8939, 10216, 15324, 15792, 17878, 20432, 26817, 30648, 35756, 53634, 60019, 61296, 71512, 107268, 120038, 143024, 180057, 214536, 240076, 360114, 420133, 429072, 480152, 720228, 840266, 960304, 1260399, 1440456, 1680532, 2520798, 2880912, 3361064, 5041596, 6722128, 10083192, 20166384]

約数ペア:

[(1, 20166384), (2, 10083192), (3, 6722128), (4, 5041596), (6, 3361064), (7, 2880912), (8, 2520798), (12, 1680532), (14, 1440456), (16, 1260399), (21, 960304), (24, 840266), (28, 720228), (42, 480152), (47, 429072), (48, 420133), (56, 360114), (84, 240076), (94, 214536), (112, 180057), (141, 143024), (168, 120038), (188, 107268), (282, 71512), (329, 61296), (336, 60019), (376, 53634), (564, 35756), (658, 30648), (752, 26817), (987, 20432), (1128, 17878), (1277, 15792), (1316, 15324), (1974, 10216), (2256, 8939), (2554, 7896), (2632, 7662), (3831, 5264), (3948, 5108)]