20012706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9343}}^1$

素因数の和:9375

約数の個数: 48

約数和(自身を含む): 52475904

約数和(自身を除く): 32463198

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 9343, 18686, 28029, 56058, 65401, 84087, 130802, 158831, 168174, 196203, 317662, 392406, 476493, 588609, 952986, 1111817, 1177218, 1429479, 2223634, 2858958, 3335451, 6670902, 10006353, 20012706]

約数ペア:

[(1, 20012706), (2, 10006353), (3, 6670902), (6, 3335451), (7, 2858958), (9, 2223634), (14, 1429479), (17, 1177218), (18, 1111817), (21, 952986), (34, 588609), (42, 476493), (51, 392406), (63, 317662), (102, 196203), (119, 168174), (126, 158831), (153, 130802), (238, 84087), (306, 65401), (357, 56058), (714, 28029), (1071, 18686), (2142, 9343)]