20239928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3461}}^1$

素因数の和:3527

約数の個数: 32

約数和(自身を含む): 41128560

約数和(自身を除く): 20888632

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 3461, 5848, 6922, 13844, 27688, 58837, 117674, 148823, 235348, 297646, 470696, 595292, 1190584, 2529991, 5059982, 10119964, 20239928]

約数ペア:

[(1, 20239928), (2, 10119964), (4, 5059982), (8, 2529991), (17, 1190584), (34, 595292), (43, 470696), (68, 297646), (86, 235348), (136, 148823), (172, 117674), (344, 58837), (731, 27688), (1462, 13844), (2924, 6922), (3461, 5848)]