20293799812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{958883}}^1$

素因数の和:958948

約数の個数: 48

約数和(自身を含む): 42850608192

約数和(自身を除く): 22556808380

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 814, 962, 1628, 1924, 5291, 10582, 21164, 958883, 1917766, 3835532, 10547713, 12465479, 21095426, 24930958, 35478671, 42190852, 49861916, 70957342, 137120269, 141914684, 274240538, 390265381, 461222723, 548481076, 780530762, 922445446, 1561061524, 1844890892, 5073449953, 10146899906, 20293799812]

約数ペア:

[(1, 20293799812), (2, 10146899906), (4, 5073449953), (11, 1844890892), (13, 1561061524), (22, 922445446), (26, 780530762), (37, 548481076), (44, 461222723), (52, 390265381), (74, 274240538), (143, 141914684), (148, 137120269), (286, 70957342), (407, 49861916), (481, 42190852), (572, 35478671), (814, 24930958), (962, 21095426), (1628, 12465479), (1924, 10547713), (5291, 3835532), (10582, 1917766), (21164, 958883)]