20119194

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1777}}^1$

素因数の和:1839

約数の個数: 48

約数和(自身を含む): 47429928

約数和(自身を除く): 27310734

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 37, 51, 74, 102, 111, 153, 222, 306, 333, 629, 666, 1258, 1777, 1887, 3554, 3774, 5331, 5661, 10662, 11322, 15993, 30209, 31986, 60418, 65749, 90627, 131498, 181254, 197247, 271881, 394494, 543762, 591741, 1117733, 1183482, 2235466, 3353199, 6706398, 10059597, 20119194]

約数ペア:

[(1, 20119194), (2, 10059597), (3, 6706398), (6, 3353199), (9, 2235466), (17, 1183482), (18, 1117733), (34, 591741), (37, 543762), (51, 394494), (74, 271881), (102, 197247), (111, 181254), (153, 131498), (222, 90627), (306, 65749), (333, 60418), (629, 31986), (666, 30209), (1258, 15993), (1777, 11322), (1887, 10662), (3554, 5661), (3774, 5331)]