20039774558

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1277}}^1\times {\mathrm{3517}}^1$

素因数の和:4916

約数の個数: 32

約数和(自身を含む): 31723804224

約数和(自身を除く): 11684029666

約数列:

[1, 2, 23, 46, 97, 194, 1277, 2231, 2554, 3517, 4462, 7034, 29371, 58742, 80891, 123869, 161782, 247738, 341149, 682298, 2848987, 4491209, 5697974, 7846427, 8982418, 15692854, 103297807, 206595614, 435647273, 871294546, 10019887279, 20039774558]

約数ペア:

[(1, 20039774558), (2, 10019887279), (23, 871294546), (46, 435647273), (97, 206595614), (194, 103297807), (1277, 15692854), (2231, 8982418), (2554, 7846427), (3517, 5697974), (4462, 4491209), (7034, 2848987), (29371, 682298), (58742, 341149), (80891, 247738), (123869, 161782)]