20233415951

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1523}}^1$

素因数の和:1716

約数の個数: 64

約数和(自身を含む): 26264494080

約数和(自身を除く): 6031078129

約数列:

[1, 7, 19, 23, 43, 101, 133, 161, 301, 437, 707, 817, 989, 1523, 1919, 2323, 3059, 4343, 5719, 6923, 10661, 13433, 16261, 18791, 28937, 30401, 35029, 44137, 65489, 82517, 99889, 131537, 153823, 202559, 245203, 308959, 458423, 577619, 665551, 699223, 1076761, 1244291, 1506247, 1897891, 2922637, 3537929, 4658857, 6614389, 8710037, 10543729, 13285237, 20458459, 24765503, 28618693, 46300723, 67220651, 125673391, 152130947, 200330851, 470544557, 879713737, 1064916629, 2890487993, 20233415951]

約数ペア:

[(1, 20233415951), (7, 2890487993), (19, 1064916629), (23, 879713737), (43, 470544557), (101, 200330851), (133, 152130947), (161, 125673391), (301, 67220651), (437, 46300723), (707, 28618693), (817, 24765503), (989, 20458459), (1523, 13285237), (1919, 10543729), (2323, 8710037), (3059, 6614389), (4343, 4658857), (5719, 3537929), (6923, 2922637), (10661, 1897891), (13433, 1506247), (16261, 1244291), (18791, 1076761), (28937, 699223), (30401, 665551), (35029, 577619), (44137, 458423), (65489, 308959), (82517, 245203), (99889, 202559), (131537, 153823)]