20185788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4073}}^1$

素因数の和:4146

約数の個数: 48

約数和(自身を含む): 54754560

約数和(自身を除く): 34568772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4073, 4956, 8146, 12219, 16292, 24438, 28511, 48876, 57022, 85533, 114044, 171066, 240307, 342132, 480614, 720921, 961228, 1441842, 1682149, 2883684, 3364298, 5046447, 6728596, 10092894, 20185788]

約数ペア:

[(1, 20185788), (2, 10092894), (3, 6728596), (4, 5046447), (6, 3364298), (7, 2883684), (12, 1682149), (14, 1441842), (21, 961228), (28, 720921), (42, 480614), (59, 342132), (84, 240307), (118, 171066), (177, 114044), (236, 85533), (354, 57022), (413, 48876), (708, 28511), (826, 24438), (1239, 16292), (1652, 12219), (2478, 8146), (4073, 4956)]