20919996

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{34183}}^1$

素因数の和:34210

約数の個数: 36

約数和(自身を含む): 55993392

約数和(自身を除く): 35073396

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 34183, 68366, 102549, 136732, 205098, 307647, 410196, 581111, 615294, 1162222, 1230588, 1743333, 2324444, 3486666, 5229999, 6973332, 10459998, 20919996]

約数ペア:

[(1, 20919996), (2, 10459998), (3, 6973332), (4, 5229999), (6, 3486666), (9, 2324444), (12, 1743333), (17, 1230588), (18, 1162222), (34, 615294), (36, 581111), (51, 410196), (68, 307647), (102, 205098), (153, 136732), (204, 102549), (306, 68366), (612, 34183)]