20219025055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1447}}^1\times {\mathrm{3823}}^1$

素因数の和:5335

約数の個数: 32

約数和(自身を含む): 26312546304

約数和(自身を除く): 6093521249

約数列:

[1, 5, 17, 43, 85, 215, 731, 1447, 3655, 3823, 7235, 19115, 24599, 62221, 64991, 122995, 164389, 311105, 324955, 821945, 1057757, 2794613, 5288785, 5531881, 13973065, 27659405, 94041977, 237870883, 470209885, 1189354415, 4043805011, 20219025055]

約数ペア:

[(1, 20219025055), (5, 4043805011), (17, 1189354415), (43, 470209885), (85, 237870883), (215, 94041977), (731, 27659405), (1447, 13973065), (3655, 5531881), (3823, 5288785), (7235, 2794613), (19115, 1057757), (24599, 821945), (62221, 324955), (64991, 311105), (122995, 164389)]