20402602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 34966080

約数和(自身を除く): 14563478

約数列:

[1, 2, 11, 22, 29, 58, 113, 226, 283, 319, 566, 638, 1243, 2486, 3113, 3277, 6226, 6554, 8207, 16414, 31979, 36047, 63958, 72094, 90277, 180554, 351769, 703538, 927391, 1854782, 10201301, 20402602]

約数ペア:

[(1, 20402602), (2, 10201301), (11, 1854782), (22, 927391), (29, 703538), (58, 351769), (113, 180554), (226, 90277), (283, 72094), (319, 63958), (566, 36047), (638, 31979), (1243, 16414), (2486, 8207), (3113, 6554), (3277, 6226)]