19961106064

素因数分解:

$2^4\times {\mathrm{12697}}^1\times {\mathrm{98257}}^1$

素因数の和:110962

約数の個数: 20

約数和(自身を含む): 38678082604

約数和(自身を除く): 18716976540

約数列:

[1, 2, 4, 8, 16, 12697, 25394, 50788, 98257, 101576, 196514, 203152, 393028, 786056, 1572112, 1247569129, 2495138258, 4990276516, 9980553032, 19961106064]

約数ペア:

[(1, 19961106064), (2, 9980553032), (4, 4990276516), (8, 2495138258), (16, 1247569129), (12697, 1572112), (25394, 786056), (50788, 393028), (98257, 203152), (101576, 196514)]