20193852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{773}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 54093312

約数和(自身を除く): 33899460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 311, 622, 773, 933, 1244, 1546, 1866, 2177, 2319, 3092, 3732, 4354, 4638, 5411, 6531, 8708, 9276, 10822, 13062, 16233, 21644, 26124, 32466, 64932, 240403, 480806, 721209, 961612, 1442418, 1682821, 2884836, 3365642, 5048463, 6731284, 10096926, 20193852]

約数ペア:

[(1, 20193852), (2, 10096926), (3, 6731284), (4, 5048463), (6, 3365642), (7, 2884836), (12, 1682821), (14, 1442418), (21, 961612), (28, 721209), (42, 480806), (84, 240403), (311, 64932), (622, 32466), (773, 26124), (933, 21644), (1244, 16233), (1546, 13062), (1866, 10822), (2177, 9276), (2319, 8708), (3092, 6531), (3732, 5411), (4354, 4638)]