20318196

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 50633856

約数和(自身を除く): 30315660

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 137, 204, 274, 411, 548, 727, 822, 1454, 1644, 2181, 2329, 2908, 4362, 4658, 6987, 8724, 9316, 12359, 13974, 24718, 27948, 37077, 49436, 74154, 99599, 148308, 199198, 298797, 398396, 597594, 1195188, 1693183, 3386366, 5079549, 6772732, 10159098, 20318196]

約数ペア:

[(1, 20318196), (2, 10159098), (3, 6772732), (4, 5079549), (6, 3386366), (12, 1693183), (17, 1195188), (34, 597594), (51, 398396), (68, 298797), (102, 199198), (137, 148308), (204, 99599), (274, 74154), (411, 49436), (548, 37077), (727, 27948), (822, 24718), (1454, 13974), (1644, 12359), (2181, 9316), (2329, 8724), (2908, 6987), (4362, 4658)]