20996935946

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1100353}}^1$

素因数の和:1100438

約数の個数: 32

約数和(自身を含む): 38028234240

約数和(自身を除く): 17031298294

約数列:

[1, 2, 7, 14, 29, 47, 58, 94, 203, 329, 406, 658, 1363, 2726, 9541, 19082, 1100353, 2200706, 7702471, 15404942, 31910237, 51716591, 63820474, 103433182, 223371659, 362016137, 446743318, 724032274, 1499781139, 2999562278, 10498467973, 20996935946]

約数ペア:

[(1, 20996935946), (2, 10498467973), (7, 2999562278), (14, 1499781139), (29, 724032274), (47, 446743318), (58, 362016137), (94, 223371659), (203, 103433182), (329, 63820474), (406, 51716591), (658, 31910237), (1363, 15404942), (2726, 7702471), (9541, 2200706), (19082, 1100353)]