20182120816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8820857}}^1$

素因数の和:8820889

約数の個数: 40

約数和(自身を含む): 45939028464

約数和(自身を除く): 25756907648

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8820857, 17641714, 35283428, 70566856, 97029427, 114671141, 141133712, 194058854, 229342282, 388117708, 458684564, 776235416, 917369128, 1261382551, 1552470832, 1834738256, 2522765102, 5045530204, 10091060408, 20182120816]

約数ペア:

[(1, 20182120816), (2, 10091060408), (4, 5045530204), (8, 2522765102), (11, 1834738256), (13, 1552470832), (16, 1261382551), (22, 917369128), (26, 776235416), (44, 458684564), (52, 388117708), (88, 229342282), (104, 194058854), (143, 141133712), (176, 114671141), (208, 97029427), (286, 70566856), (572, 35283428), (1144, 17641714), (2288, 8820857)]