20057994

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 51554880

約数和(自身を除く): 31496886

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 59, 66, 99, 101, 102, 118, 153, 177, 187, 198, 202, 303, 306, 354, 374, 531, 561, 606, 649, 909, 1003, 1062, 1111, 1122, 1298, 1683, 1717, 1818, 1947, 2006, 2222, 3009, 3333, 3366, 3434, 3894, 5151, 5841, 5959, 6018, 6666, 9027, 9999, 10302, 11033, 11682, 11918, 15453, 17877, 18054, 18887, 19998, 22066, 30906, 33099, 35754, 37774, 53631, 56661, 65549, 66198, 99297, 101303, 107262, 113322, 131098, 169983, 196647, 198594, 202606, 303909, 339966, 393294, 589941, 607818, 911727, 1114333, 1179882, 1823454, 2228666, 3342999, 6685998, 10028997, 20057994]

約数ペア:

[(1, 20057994), (2, 10028997), (3, 6685998), (6, 3342999), (9, 2228666), (11, 1823454), (17, 1179882), (18, 1114333), (22, 911727), (33, 607818), (34, 589941), (51, 393294), (59, 339966), (66, 303909), (99, 202606), (101, 198594), (102, 196647), (118, 169983), (153, 131098), (177, 113322), (187, 107262), (198, 101303), (202, 99297), (303, 66198), (306, 65549), (354, 56661), (374, 53631), (531, 37774), (561, 35754), (606, 33099), (649, 30906), (909, 22066), (1003, 19998), (1062, 18887), (1111, 18054), (1122, 17877), (1298, 15453), (1683, 11918), (1717, 11682), (1818, 11033), (1947, 10302), (2006, 9999), (2222, 9027), (3009, 6666), (3333, 6018), (3366, 5959), (3434, 5841), (3894, 5151)]