20384088

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1063}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 34773672

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 47, 51, 68, 94, 102, 136, 141, 188, 204, 282, 376, 408, 564, 799, 1063, 1128, 1598, 2126, 2397, 3189, 3196, 4252, 4794, 6378, 6392, 8504, 9588, 12756, 18071, 19176, 25512, 36142, 49961, 54213, 72284, 99922, 108426, 144568, 149883, 199844, 216852, 299766, 399688, 433704, 599532, 849337, 1199064, 1698674, 2548011, 3397348, 5096022, 6794696, 10192044, 20384088]

約数ペア:

[(1, 20384088), (2, 10192044), (3, 6794696), (4, 5096022), (6, 3397348), (8, 2548011), (12, 1698674), (17, 1199064), (24, 849337), (34, 599532), (47, 433704), (51, 399688), (68, 299766), (94, 216852), (102, 199844), (136, 149883), (141, 144568), (188, 108426), (204, 99922), (282, 72284), (376, 54213), (408, 49961), (564, 36142), (799, 25512), (1063, 19176), (1128, 18071), (1598, 12756), (2126, 9588), (2397, 8504), (3189, 6392), (3196, 6378), (4252, 4794)]