20199775695

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{811}}^1\times {\mathrm{13723}}^1$

素因数の和:14564

約数の個数: 48

約数和(自身を含む): 35571290496

約数和(自身を除く): 15371514801

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 811, 1815, 2433, 4055, 8921, 12165, 13723, 26763, 41169, 44605, 68615, 98131, 133815, 150953, 205845, 294393, 452859, 490655, 754765, 1471965, 1660483, 2264295, 4981449, 8302415, 11129353, 24907245, 33388059, 55646765, 122422883, 166940295, 367268649, 612114415, 1346651713, 1836343245, 4039955139, 6733258565, 20199775695]

約数ペア:

[(1, 20199775695), (3, 6733258565), (5, 4039955139), (11, 1836343245), (15, 1346651713), (33, 612114415), (55, 367268649), (121, 166940295), (165, 122422883), (363, 55646765), (605, 33388059), (811, 24907245), (1815, 11129353), (2433, 8302415), (4055, 4981449), (8921, 2264295), (12165, 1660483), (13723, 1471965), (26763, 754765), (41169, 490655), (44605, 452859), (68615, 294393), (98131, 205845), (133815, 150953)]