20080145657

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{25999}}^1$

素因数の和:26525

約数の個数: 24

約数和(自身を含む): 23818704000

約数和(自身を除く): 3738558343

約数列:

[1, 11, 13, 121, 143, 491, 1573, 5401, 6383, 25999, 59411, 70213, 285989, 337987, 772343, 3145879, 3717857, 12765509, 40896427, 140420599, 165951617, 1544626589, 1825467787, 20080145657]

約数ペア:

[(1, 20080145657), (11, 1825467787), (13, 1544626589), (121, 165951617), (143, 140420599), (491, 40896427), (1573, 12765509), (5401, 3717857), (6383, 3145879), (25999, 772343), (59411, 337987), (70213, 285989)]