20149712858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{103573}}^1$

素因数の和:103862

約数の個数: 32

約数和(自身を含む): 34005415680

約数和(自身を除く): 13855702822

約数列:

[1, 2, 11, 22, 37, 74, 239, 407, 478, 814, 2629, 5258, 8843, 17686, 97273, 103573, 194546, 207146, 1139303, 2278606, 3832201, 7664402, 24753947, 42154211, 49507894, 84308422, 272293417, 544586834, 915896039, 1831792078, 10074856429, 20149712858]

約数ペア:

[(1, 20149712858), (2, 10074856429), (11, 1831792078), (22, 915896039), (37, 544586834), (74, 272293417), (239, 84308422), (407, 49507894), (478, 42154211), (814, 24753947), (2629, 7664402), (5258, 3832201), (8843, 2278606), (17686, 1139303), (97273, 207146), (103573, 194546)]