20235628

素因数分解:

$2^2\times 7^6\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 42

約数和(自身を含む): 42275156

約数和(自身を除く): 22039528

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 343, 602, 686, 1204, 1372, 2107, 2401, 4214, 4802, 8428, 9604, 14749, 16807, 29498, 33614, 58996, 67228, 103243, 117649, 206486, 235298, 412972, 470596, 722701, 1445402, 2890804, 5058907, 10117814, 20235628]

約数ペア:

[(1, 20235628), (2, 10117814), (4, 5058907), (7, 2890804), (14, 1445402), (28, 722701), (43, 470596), (49, 412972), (86, 235298), (98, 206486), (172, 117649), (196, 103243), (301, 67228), (343, 58996), (602, 33614), (686, 29498), (1204, 16807), (1372, 14749), (2107, 9604), (2401, 8428), (4214, 4802)]