20805036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1063}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 55770624

約数和(自身を除く): 34965588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 233, 466, 699, 932, 1063, 1398, 1631, 2126, 2796, 3189, 3262, 4252, 4893, 6378, 6524, 7441, 9786, 12756, 14882, 19572, 22323, 29764, 44646, 89292, 247679, 495358, 743037, 990716, 1486074, 1733753, 2972148, 3467506, 5201259, 6935012, 10402518, 20805036]

約数ペア:

[(1, 20805036), (2, 10402518), (3, 6935012), (4, 5201259), (6, 3467506), (7, 2972148), (12, 1733753), (14, 1486074), (21, 990716), (28, 743037), (42, 495358), (84, 247679), (233, 89292), (466, 44646), (699, 29764), (932, 22323), (1063, 19572), (1398, 14882), (1631, 12756), (2126, 9786), (2796, 7441), (3189, 6524), (3262, 6378), (4252, 4893)]