20126070032

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^2$

素因数の和:1048

約数の個数: 60

約数和(自身を含む): 40183106688

約数和(自身を除く): 20057036656

約数列:

[1, 2, 4, 8, 16, 47, 94, 151, 188, 302, 376, 421, 604, 752, 842, 1208, 1684, 2416, 3368, 6736, 7097, 14194, 19787, 28388, 39574, 56776, 63571, 79148, 113552, 127142, 158296, 177241, 254284, 316592, 354482, 508568, 708964, 1017136, 1417928, 2835856, 2987837, 5975674, 8330327, 11951348, 16660654, 23902696, 26763391, 33321308, 47805392, 53526782, 66642616, 107053564, 133285232, 214107128, 428214256, 1257879377, 2515758754, 5031517508, 10063035016, 20126070032]

約数ペア:

[(1, 20126070032), (2, 10063035016), (4, 5031517508), (8, 2515758754), (16, 1257879377), (47, 428214256), (94, 214107128), (151, 133285232), (188, 107053564), (302, 66642616), (376, 53526782), (421, 47805392), (604, 33321308), (752, 26763391), (842, 23902696), (1208, 16660654), (1684, 11951348), (2416, 8330327), (3368, 5975674), (6736, 2987837), (7097, 2835856), (14194, 1417928), (19787, 1017136), (28388, 708964), (39574, 508568), (56776, 354482), (63571, 316592), (79148, 254284), (113552, 177241), (127142, 158296)]