20699676

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 56019600

約数和(自身を除く): 35319924

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 149, 153, 204, 227, 298, 306, 447, 454, 596, 612, 681, 894, 908, 1341, 1362, 1788, 2043, 2533, 2682, 2724, 3859, 4086, 5066, 5364, 7599, 7718, 8172, 10132, 11577, 15198, 15436, 22797, 23154, 30396, 33823, 34731, 45594, 46308, 67646, 69462, 91188, 101469, 135292, 138924, 202938, 304407, 405876, 574991, 608814, 1149982, 1217628, 1724973, 2299964, 3449946, 5174919, 6899892, 10349838, 20699676]

約数ペア:

[(1, 20699676), (2, 10349838), (3, 6899892), (4, 5174919), (6, 3449946), (9, 2299964), (12, 1724973), (17, 1217628), (18, 1149982), (34, 608814), (36, 574991), (51, 405876), (68, 304407), (102, 202938), (149, 138924), (153, 135292), (204, 101469), (227, 91188), (298, 69462), (306, 67646), (447, 46308), (454, 45594), (596, 34731), (612, 33823), (681, 30396), (894, 23154), (908, 22797), (1341, 15436), (1362, 15198), (1788, 11577), (2043, 10132), (2533, 8172), (2682, 7718), (2724, 7599), (3859, 5364), (4086, 5066)]