20212694

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 34369920

約数和(自身を除く): 14157226

約数列:

[1, 2, 17, 19, 34, 38, 67, 134, 323, 467, 646, 934, 1139, 1273, 2278, 2546, 7939, 8873, 15878, 17746, 21641, 31289, 43282, 62578, 150841, 301682, 531913, 594491, 1063826, 1188982, 10106347, 20212694]

約数ペア:

[(1, 20212694), (2, 10106347), (17, 1188982), (19, 1063826), (34, 594491), (38, 531913), (67, 301682), (134, 150841), (323, 62578), (467, 43282), (646, 31289), (934, 21641), (1139, 17746), (1273, 15878), (2278, 8873), (2546, 7939)]