20193683822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{3797}}^1$

素因数の和:3993

約数の個数: 64

約数和(自身を含む): 34363574784

約数和(自身を除く): 14169890962

約数列:

[1, 2, 13, 26, 43, 67, 71, 86, 134, 142, 559, 871, 923, 1118, 1742, 1846, 2881, 3053, 3797, 4757, 5762, 6106, 7594, 9514, 37453, 39689, 49361, 61841, 74906, 79378, 98722, 123682, 163271, 204551, 254399, 269587, 326542, 409102, 508798, 539174, 2122523, 2659163, 3307187, 3504631, 4245046, 5318326, 6614374, 7009262, 10939157, 11592241, 18062329, 21878314, 23184482, 36124658, 142209041, 150699133, 234810277, 284418082, 301398266, 469620554, 776680147, 1553360294, 10096841911, 20193683822]

約数ペア:

[(1, 20193683822), (2, 10096841911), (13, 1553360294), (26, 776680147), (43, 469620554), (67, 301398266), (71, 284418082), (86, 234810277), (134, 150699133), (142, 142209041), (559, 36124658), (871, 23184482), (923, 21878314), (1118, 18062329), (1742, 11592241), (1846, 10939157), (2881, 7009262), (3053, 6614374), (3797, 5318326), (4757, 4245046), (5762, 3504631), (6106, 3307187), (7594, 2659163), (9514, 2122523), (37453, 539174), (39689, 508798), (49361, 409102), (61841, 326542), (74906, 269587), (79378, 254399), (98722, 204551), (123682, 163271)]