20163941944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{16831}}^1$

素因数の和:17260

約数の個数: 64

約数和(自身を含む): 41883402240

約数和(自身を除く): 21719460296

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 383, 391, 766, 782, 1532, 1564, 3064, 3128, 6511, 8809, 13022, 16831, 17618, 26044, 33662, 35236, 52088, 67324, 70472, 134648, 149753, 286127, 299506, 387113, 572254, 599012, 774226, 1144508, 1198024, 1548452, 2289016, 3096904, 6446273, 6580921, 12892546, 13161842, 25785092, 26323684, 51570184, 52647368, 109586641, 148264279, 219173282, 296528558, 438346564, 593057116, 876693128, 1186114232, 2520492743, 5040985486, 10081970972, 20163941944]

約数ペア:

[(1, 20163941944), (2, 10081970972), (4, 5040985486), (8, 2520492743), (17, 1186114232), (23, 876693128), (34, 593057116), (46, 438346564), (68, 296528558), (92, 219173282), (136, 148264279), (184, 109586641), (383, 52647368), (391, 51570184), (766, 26323684), (782, 25785092), (1532, 13161842), (1564, 12892546), (3064, 6580921), (3128, 6446273), (6511, 3096904), (8809, 2289016), (13022, 1548452), (16831, 1198024), (17618, 1144508), (26044, 774226), (33662, 599012), (35236, 572254), (52088, 387113), (67324, 299506), (70472, 286127), (134648, 149753)]