20584494

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7103}}^1$

素因数の和:7141

約数の個数: 48

約数和(自身を含む): 53194752

約数和(自身を除く): 32610258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 7103, 14206, 21309, 42618, 49721, 63927, 99442, 127854, 149163, 163369, 298326, 326738, 447489, 490107, 894978, 980214, 1143583, 1470321, 2287166, 2940642, 3430749, 6861498, 10292247, 20584494]

約数ペア:

[(1, 20584494), (2, 10292247), (3, 6861498), (6, 3430749), (7, 2940642), (9, 2287166), (14, 1470321), (18, 1143583), (21, 980214), (23, 894978), (42, 490107), (46, 447489), (63, 326738), (69, 298326), (126, 163369), (138, 149163), (161, 127854), (207, 99442), (322, 63927), (414, 49721), (483, 42618), (966, 21309), (1449, 14206), (2898, 7103)]