20162968292

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:789

約数の個数: 72

約数和(自身を含む): 37539839232

約数和(自身を除く): 17376870940

約数列:

[1, 2, 4, 31, 53, 62, 106, 107, 124, 212, 214, 428, 541, 1082, 1643, 2164, 2809, 3286, 3317, 5618, 5671, 6572, 6634, 11236, 11342, 13268, 16771, 22684, 28673, 33542, 57346, 57887, 67084, 87079, 114692, 115774, 174158, 175801, 231548, 300563, 348316, 351602, 601126, 703204, 888863, 1202252, 1519669, 1777726, 1794497, 3039338, 3068011, 3555452, 3588994, 6078676, 6136022, 7177988, 9317453, 12272044, 18634906, 37269812, 47109739, 94219478, 95108341, 162604583, 188438956, 190216682, 325209166, 380433364, 650418332, 5040742073, 10081484146, 20162968292]

約数ペア:

[(1, 20162968292), (2, 10081484146), (4, 5040742073), (31, 650418332), (53, 380433364), (62, 325209166), (106, 190216682), (107, 188438956), (124, 162604583), (212, 95108341), (214, 94219478), (428, 47109739), (541, 37269812), (1082, 18634906), (1643, 12272044), (2164, 9317453), (2809, 7177988), (3286, 6136022), (3317, 6078676), (5618, 3588994), (5671, 3555452), (6572, 3068011), (6634, 3039338), (11236, 1794497), (11342, 1777726), (13268, 1519669), (16771, 1202252), (22684, 888863), (28673, 703204), (33542, 601126), (57346, 351602), (57887, 348316), (67084, 300563), (87079, 231548), (114692, 175801), (115774, 174158)]