20528035126

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{211}}^1\times {\mathrm{769}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 33346993680

約数和(自身を除く): 12818958554

約数列:

[1, 2, 17, 34, 61, 122, 211, 422, 769, 1037, 1538, 2074, 3587, 3721, 7174, 7442, 12871, 13073, 25742, 26146, 46909, 63257, 93818, 126514, 162259, 218807, 324518, 437614, 785131, 797453, 1570262, 1594906, 2758403, 2861449, 5516806, 5722898, 9897799, 13347227, 19795598, 26694454, 48644633, 97289266, 168262583, 336525166, 603765739, 1207531478, 10264017563, 20528035126]

約数ペア:

[(1, 20528035126), (2, 10264017563), (17, 1207531478), (34, 603765739), (61, 336525166), (122, 168262583), (211, 97289266), (422, 48644633), (769, 26694454), (1037, 19795598), (1538, 13347227), (2074, 9897799), (3587, 5722898), (3721, 5516806), (7174, 2861449), (7442, 2758403), (12871, 1594906), (13073, 1570262), (25742, 797453), (26146, 785131), (46909, 437614), (63257, 324518), (93818, 218807), (126514, 162259)]