20848562

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 17253838

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 251, 349, 502, 698, 1757, 2443, 3514, 4267, 4886, 5933, 8534, 11866, 29869, 41531, 59738, 83062, 87599, 175198, 613193, 1226386, 1489183, 2978366, 10424281, 20848562]

約数ペア:

[(1, 20848562), (2, 10424281), (7, 2978366), (14, 1489183), (17, 1226386), (34, 613193), (119, 175198), (238, 87599), (251, 83062), (349, 59738), (502, 41531), (698, 29869), (1757, 11866), (2443, 8534), (3514, 5933), (4267, 4886)]