20284434

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 46949760

約数和(自身を除く): 26665326

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 151, 153, 302, 306, 439, 453, 878, 906, 1317, 1359, 2567, 2634, 2718, 3951, 5134, 7463, 7701, 7902, 14926, 15402, 22389, 23103, 44778, 46206, 66289, 67167, 132578, 134334, 198867, 397734, 596601, 1126913, 1193202, 2253826, 3380739, 6761478, 10142217, 20284434]

約数ペア:

[(1, 20284434), (2, 10142217), (3, 6761478), (6, 3380739), (9, 2253826), (17, 1193202), (18, 1126913), (34, 596601), (51, 397734), (102, 198867), (151, 134334), (153, 132578), (302, 67167), (306, 66289), (439, 46206), (453, 44778), (878, 23103), (906, 22389), (1317, 15402), (1359, 14926), (2567, 7902), (2634, 7701), (2718, 7463), (3951, 5134)]