20236064

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 42547680

約数和(自身を除く): 22311616

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 83, 152, 166, 304, 332, 401, 608, 664, 802, 1328, 1577, 1604, 2656, 3154, 3208, 6308, 6416, 7619, 12616, 12832, 15238, 25232, 30476, 33283, 50464, 60952, 66566, 121904, 133132, 243808, 266264, 532528, 632377, 1065056, 1264754, 2529508, 5059016, 10118032, 20236064]

約数ペア:

[(1, 20236064), (2, 10118032), (4, 5059016), (8, 2529508), (16, 1264754), (19, 1065056), (32, 632377), (38, 532528), (76, 266264), (83, 243808), (152, 133132), (166, 121904), (304, 66566), (332, 60952), (401, 50464), (608, 33283), (664, 30476), (802, 25232), (1328, 15238), (1577, 12832), (1604, 12616), (2656, 7619), (3154, 6416), (3208, 6308)]