20387724

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{34673}}^1$

素因数の和:34694

約数の個数: 36

約数和(自身を含む): 55339704

約数和(自身を除く): 34951980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 34673, 69346, 104019, 138692, 208038, 242711, 416076, 485422, 728133, 970844, 1456266, 1698977, 2912532, 3397954, 5096931, 6795908, 10193862, 20387724]

約数ペア:

[(1, 20387724), (2, 10193862), (3, 6795908), (4, 5096931), (6, 3397954), (7, 2912532), (12, 1698977), (14, 1456266), (21, 970844), (28, 728133), (42, 485422), (49, 416076), (84, 242711), (98, 208038), (147, 138692), (196, 104019), (294, 69346), (588, 34673)]