20671644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3673}}^1$

素因数の和:3754

約数の個数: 48

約数和(自身を含む): 55962368

約数和(自身を除く): 35290724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 3673, 5628, 7346, 11019, 14692, 22038, 25711, 44076, 51422, 77133, 102844, 154266, 246091, 308532, 492182, 738273, 984364, 1476546, 1722637, 2953092, 3445274, 5167911, 6890548, 10335822, 20671644]

約数ペア:

[(1, 20671644), (2, 10335822), (3, 6890548), (4, 5167911), (6, 3445274), (7, 2953092), (12, 1722637), (14, 1476546), (21, 984364), (28, 738273), (42, 492182), (67, 308532), (84, 246091), (134, 154266), (201, 102844), (268, 77133), (402, 51422), (469, 44076), (804, 25711), (938, 22038), (1407, 14692), (1876, 11019), (2814, 7346), (3673, 5628)]