20213255744

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{28712011}}^1$

素因数の和:28712034

約数の個数: 28

約数和(自身を含む): 43757106288

約数和(自身を除く): 23543850544

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 28712011, 57424022, 114848044, 229696088, 315832121, 459392176, 631664242, 918784352, 1263328484, 1837568704, 2526656968, 5053313936, 10106627872, 20213255744]

約数ペア:

[(1, 20213255744), (2, 10106627872), (4, 5053313936), (8, 2526656968), (11, 1837568704), (16, 1263328484), (22, 918784352), (32, 631664242), (44, 459392176), (64, 315832121), (88, 229696088), (176, 114848044), (352, 57424022), (704, 28712011)]