20296496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{115321}}^1$

素因数の和:115340

約数の個数: 20

約数和(自身を含む): 42899784

約数和(自身を除く): 22603288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 115321, 230642, 461284, 922568, 1268531, 1845136, 2537062, 5074124, 10148248, 20296496]

約数ペア:

[(1, 20296496), (2, 10148248), (4, 5074124), (8, 2537062), (11, 1845136), (16, 1268531), (22, 922568), (44, 461284), (88, 230642), (176, 115321)]