20131562848

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{719}}^1\times {\mathrm{21341}}^1$

素因数の和:22111

約数の個数: 48

約数和(自身を含む): 40659071040

約数和(自身を除く): 20527508192

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 719, 1312, 1438, 2876, 5752, 11504, 21341, 23008, 29479, 42682, 58958, 85364, 117916, 170728, 235832, 341456, 471664, 682912, 874981, 943328, 1749962, 3499924, 6999848, 13999696, 15344179, 27999392, 30688358, 61376716, 122753432, 245506864, 491013728, 629111339, 1258222678, 2516445356, 5032890712, 10065781424, 20131562848]

約数ペア:

[(1, 20131562848), (2, 10065781424), (4, 5032890712), (8, 2516445356), (16, 1258222678), (32, 629111339), (41, 491013728), (82, 245506864), (164, 122753432), (328, 61376716), (656, 30688358), (719, 27999392), (1312, 15344179), (1438, 13999696), (2876, 6999848), (5752, 3499924), (11504, 1749962), (21341, 943328), (23008, 874981), (29479, 682912), (42682, 471664), (58958, 341456), (85364, 235832), (117916, 170728)]