20194074

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 46500480

約数和(自身を除く): 26306406

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 137, 171, 274, 342, 411, 431, 822, 862, 1233, 1293, 2466, 2586, 2603, 3879, 5206, 7758, 7809, 8189, 15618, 16378, 23427, 24567, 46854, 49134, 59047, 73701, 118094, 147402, 177141, 354282, 531423, 1062846, 1121893, 2243786, 3365679, 6731358, 10097037, 20194074]

約数ペア:

[(1, 20194074), (2, 10097037), (3, 6731358), (6, 3365679), (9, 2243786), (18, 1121893), (19, 1062846), (38, 531423), (57, 354282), (114, 177141), (137, 147402), (171, 118094), (274, 73701), (342, 59047), (411, 49134), (431, 46854), (822, 24567), (862, 23427), (1233, 16378), (1293, 15618), (2466, 8189), (2586, 7809), (2603, 7758), (3879, 5206)]