20367804555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{45439}}^1$

素因数の和:46880

約数の個数: 48

約数和(自身を含む): 40376893440

約数和(自身を除く): 20009088885

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1423, 4269, 7115, 9961, 12807, 21345, 29883, 45439, 49805, 64035, 89649, 136317, 149415, 227195, 318073, 408951, 448245, 681585, 954219, 1590365, 2044755, 2862657, 4771095, 14313285, 64659697, 193979091, 323298485, 452617879, 581937273, 969895455, 1357853637, 2263089395, 2909686365, 4073560911, 6789268185, 20367804555]

約数ペア:

[(1, 20367804555), (3, 6789268185), (5, 4073560911), (7, 2909686365), (9, 2263089395), (15, 1357853637), (21, 969895455), (35, 581937273), (45, 452617879), (63, 323298485), (105, 193979091), (315, 64659697), (1423, 14313285), (4269, 4771095), (7115, 2862657), (9961, 2044755), (12807, 1590365), (21345, 954219), (29883, 681585), (45439, 448245), (49805, 408951), (64035, 318073), (89649, 227195), (136317, 149415)]