20002836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4493}}^1$

素因数の和:4560

約数の個数: 48

約数和(自身を含む): 54359424

約数和(自身を除く): 34356588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 4493, 8986, 13479, 17972, 26958, 31451, 53916, 62902, 94353, 125804, 188706, 238129, 377412, 476258, 714387, 952516, 1428774, 1666903, 2857548, 3333806, 5000709, 6667612, 10001418, 20002836]

約数ペア:

[(1, 20002836), (2, 10001418), (3, 6667612), (4, 5000709), (6, 3333806), (7, 2857548), (12, 1666903), (14, 1428774), (21, 952516), (28, 714387), (42, 476258), (53, 377412), (84, 238129), (106, 188706), (159, 125804), (212, 94353), (318, 62902), (371, 53916), (636, 31451), (742, 26958), (1113, 17972), (1484, 13479), (2226, 8986), (4452, 4493)]