20310362816

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{4441}}^1\times {\mathrm{3761}}^1$

素因数の和:8233

約数の個数: 56

約数和(自身を含む): 42445442160

約数和(自身を除く): 22135079344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 3761, 4441, 7522, 8882, 15044, 17764, 30088, 35528, 60176, 71056, 71459, 84379, 120352, 142112, 142918, 168758, 240704, 284224, 285836, 337516, 571672, 675032, 1143344, 1350064, 2286688, 2700128, 4573376, 5400256, 16702601, 33405202, 66810404, 133620808, 267241616, 317349419, 534483232, 634698838, 1068966464, 1269397676, 2538795352, 5077590704, 10155181408, 20310362816]

約数ペア:

[(1, 20310362816), (2, 10155181408), (4, 5077590704), (8, 2538795352), (16, 1269397676), (19, 1068966464), (32, 634698838), (38, 534483232), (64, 317349419), (76, 267241616), (152, 133620808), (304, 66810404), (608, 33405202), (1216, 16702601), (3761, 5400256), (4441, 4573376), (7522, 2700128), (8882, 2286688), (15044, 1350064), (17764, 1143344), (30088, 675032), (35528, 571672), (60176, 337516), (71056, 285836), (71459, 284224), (84379, 240704), (120352, 168758), (142112, 142918)]