20111903416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1613}}^1\times {\mathrm{141689}}^1$

素因数の和:143319

約数の個数: 32

約数和(自身を含む): 41163778800

約数和(自身を除く): 21051875384

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1613, 3226, 6452, 12904, 17743, 35486, 70972, 141689, 141944, 283378, 566756, 1133512, 1558579, 3117158, 6234316, 12468632, 228544357, 457088714, 914177428, 1828354856, 2513987927, 5027975854, 10055951708, 20111903416]

約数ペア:

[(1, 20111903416), (2, 10055951708), (4, 5027975854), (8, 2513987927), (11, 1828354856), (22, 914177428), (44, 457088714), (88, 228544357), (1613, 12468632), (3226, 6234316), (6452, 3117158), (12904, 1558579), (17743, 1133512), (35486, 566756), (70972, 283378), (141689, 141944)]