20161908734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3329}}^1\times {\mathrm{4513}}^1$

素因数の和:7916

約数の個数: 32

約数和(自身を含む): 33550575840

約数和(自身を除く): 13388667106

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 3329, 4513, 6658, 9026, 36619, 49643, 73238, 99286, 203069, 275293, 406138, 550586, 2233759, 3028223, 4467518, 6056446, 15023777, 30047554, 165261547, 330523094, 916450397, 1832900794, 10080954367, 20161908734]

約数ペア:

[(1, 20161908734), (2, 10080954367), (11, 1832900794), (22, 916450397), (61, 330523094), (122, 165261547), (671, 30047554), (1342, 15023777), (3329, 6056446), (4513, 4467518), (6658, 3028223), (9026, 2233759), (36619, 550586), (49643, 406138), (73238, 275293), (99286, 203069)]