20154002

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 34046784

約数和(自身を除く): 13892782

約数列:

[1, 2, 11, 22, 67, 113, 121, 134, 226, 242, 737, 1243, 1331, 1474, 2486, 2662, 7571, 8107, 13673, 15142, 16214, 27346, 83281, 89177, 150403, 166562, 178354, 300806, 916091, 1832182, 10077001, 20154002]

約数ペア:

[(1, 20154002), (2, 10077001), (11, 1832182), (22, 916091), (67, 300806), (113, 178354), (121, 166562), (134, 150403), (226, 89177), (242, 83281), (737, 27346), (1243, 16214), (1331, 15142), (1474, 13673), (2486, 8107), (2662, 7571)]