20370038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 34406400

約数和(自身を除く): 14036362

約数列:

[1, 2, 13, 26, 31, 62, 127, 199, 254, 398, 403, 806, 1651, 2587, 3302, 3937, 5174, 6169, 7874, 12338, 25273, 50546, 51181, 80197, 102362, 160394, 328549, 657098, 783463, 1566926, 10185019, 20370038]

約数ペア:

[(1, 20370038), (2, 10185019), (13, 1566926), (26, 783463), (31, 657098), (62, 328549), (127, 160394), (199, 102362), (254, 80197), (398, 51181), (403, 50546), (806, 25273), (1651, 12338), (2587, 7874), (3302, 6169), (3937, 5174)]