20880822031461

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{677794723}}^1$

素因数の和:677794902

約数の個数: 32

約数和(自身を含む): 35570667115520

約数和(自身を除く): 14689845084059

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 1141, 1467, 3423, 4401, 10269, 30807, 677794723, 2033384169, 4744563061, 6100152507, 14233689183, 18300457521, 42701067549, 110480539849, 128103202647, 331441619547, 773363778943, 994324858641, 2320091336829, 2982974575923, 6960274010487, 20880822031461]

約数ペア:

[(1, 20880822031461), (3, 6960274010487), (7, 2982974575923), (9, 2320091336829), (21, 994324858641), (27, 773363778943), (63, 331441619547), (163, 128103202647), (189, 110480539849), (489, 42701067549), (1141, 18300457521), (1467, 14233689183), (3423, 6100152507), (4401, 4744563061), (10269, 2033384169), (30807, 677794723)]