20164673784

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{66529}}^1$

素因数の和:66784

約数の個数: 64

約数和(自身を含む): 51398416800

約数和(自身を除く): 31233743016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 173, 219, 292, 346, 438, 519, 584, 692, 876, 1038, 1384, 1752, 2076, 4152, 12629, 25258, 37887, 50516, 66529, 75774, 101032, 133058, 151548, 199587, 266116, 303096, 399174, 532232, 798348, 1596696, 4856617, 9713234, 11509517, 14569851, 19426468, 23019034, 29139702, 34528551, 38852936, 46038068, 58279404, 69057102, 92076136, 116558808, 138114204, 276228408, 840194741, 1680389482, 2520584223, 3360778964, 5041168446, 6721557928, 10082336892, 20164673784]

約数ペア:

[(1, 20164673784), (2, 10082336892), (3, 6721557928), (4, 5041168446), (6, 3360778964), (8, 2520584223), (12, 1680389482), (24, 840194741), (73, 276228408), (146, 138114204), (173, 116558808), (219, 92076136), (292, 69057102), (346, 58279404), (438, 46038068), (519, 38852936), (584, 34528551), (692, 29139702), (876, 23019034), (1038, 19426468), (1384, 14569851), (1752, 11509517), (2076, 9713234), (4152, 4856617), (12629, 1596696), (25258, 798348), (37887, 532232), (50516, 399174), (66529, 303096), (75774, 266116), (101032, 199587), (133058, 151548)]