20792443516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1277491}}^1$

素因数の和:1277821

約数の個数: 24

約数和(自身を含む): 39310983824

約数和(自身を除く): 18518540308

約数列:

[1, 2, 4, 13, 26, 52, 313, 626, 1252, 4069, 8138, 16276, 1277491, 2554982, 5109964, 16607383, 33214766, 66429532, 399854683, 799709366, 1599418732, 5198110879, 10396221758, 20792443516]

約数ペア:

[(1, 20792443516), (2, 10396221758), (4, 5198110879), (13, 1599418732), (26, 799709366), (52, 399854683), (313, 66429532), (626, 33214766), (1252, 16607383), (4069, 5109964), (8138, 2554982), (16276, 1277491)]