20888370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10091}}^1$

素因数の和:10127

約数の個数: 48

約数和(自身を含む): 56676672

約数和(自身を除く): 35788302

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 10091, 20182, 30273, 50455, 60546, 90819, 100910, 151365, 181638, 232093, 302730, 454095, 464186, 696279, 908190, 1160465, 1392558, 2088837, 2320930, 3481395, 4177674, 6962790, 10444185, 20888370]

約数ペア:

[(1, 20888370), (2, 10444185), (3, 6962790), (5, 4177674), (6, 3481395), (9, 2320930), (10, 2088837), (15, 1392558), (18, 1160465), (23, 908190), (30, 696279), (45, 464186), (46, 454095), (69, 302730), (90, 232093), (115, 181638), (138, 151365), (207, 100910), (230, 90819), (345, 60546), (414, 50455), (690, 30273), (1035, 20182), (2070, 10091)]