20794626

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1483}}^1$

素因数の和:1551

約数の個数: 48

約数和(自身を含む): 48615840

約数和(自身を除く): 27821214

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 246, 342, 369, 738, 779, 1483, 1558, 2337, 2966, 4449, 4674, 7011, 8898, 13347, 14022, 26694, 28177, 56354, 60803, 84531, 121606, 169062, 182409, 253593, 364818, 507186, 547227, 1094454, 1155257, 2310514, 3465771, 6931542, 10397313, 20794626]

約数ペア:

[(1, 20794626), (2, 10397313), (3, 6931542), (6, 3465771), (9, 2310514), (18, 1155257), (19, 1094454), (38, 547227), (41, 507186), (57, 364818), (82, 253593), (114, 182409), (123, 169062), (171, 121606), (246, 84531), (342, 60803), (369, 56354), (738, 28177), (779, 26694), (1483, 14022), (1558, 13347), (2337, 8898), (2966, 7011), (4449, 4674)]