20049902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 34382880

約数和(自身を除く): 14332978

約数列:

[1, 2, 17, 19, 34, 38, 41, 82, 323, 646, 697, 757, 779, 1394, 1514, 1558, 12869, 13243, 14383, 25738, 26486, 28766, 31037, 62074, 244511, 489022, 527629, 589703, 1055258, 1179406, 10024951, 20049902]

約数ペア:

[(1, 20049902), (2, 10024951), (17, 1179406), (19, 1055258), (34, 589703), (38, 527629), (41, 489022), (82, 244511), (323, 62074), (646, 31037), (697, 28766), (757, 26486), (779, 25738), (1394, 14383), (1514, 13243), (1558, 12869)]