20153665235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1399}}^1\times {\mathrm{7079}}^1$

素因数の和:8531

約数の個数: 32

約数和(自身を含む): 27119232000

約数和(自身を除く): 6965566765

約数列:

[1, 5, 11, 37, 55, 185, 407, 1399, 2035, 6995, 7079, 15389, 35395, 51763, 76945, 77869, 258815, 261923, 389345, 569393, 1309615, 2846965, 2881153, 9903521, 14405765, 49517605, 108938731, 366430277, 544693655, 1832151385, 4030733047, 20153665235]

約数ペア:

[(1, 20153665235), (5, 4030733047), (11, 1832151385), (37, 544693655), (55, 366430277), (185, 108938731), (407, 49517605), (1399, 14405765), (2035, 9903521), (6995, 2881153), (7079, 2846965), (15389, 1309615), (35395, 569393), (51763, 389345), (76945, 261923), (77869, 258815)]