20403076408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17834857}}^1$

素因数の和:17834887

約数の個数: 32

約数和(自身を含む): 44943842160

約数和(自身を除く): 24540765752

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 17834857, 35669714, 71339428, 142678856, 196183427, 231853141, 392366854, 463706282, 784733708, 927412564, 1569467416, 1854825128, 2550384551, 5100769102, 10201538204, 20403076408]

約数ペア:

[(1, 20403076408), (2, 10201538204), (4, 5100769102), (8, 2550384551), (11, 1854825128), (13, 1569467416), (22, 927412564), (26, 784733708), (44, 463706282), (52, 392366854), (88, 231853141), (104, 196183427), (143, 142678856), (286, 71339428), (572, 35669714), (1144, 17834857)]