20197128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5227}}^1$

素因数の和:5266

約数の個数: 64

約数和(自身を含む): 60226560

約数和(自身を除く): 40029432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 5227, 10454, 15681, 20908, 31362, 36589, 41816, 62724, 73178, 109767, 120221, 125448, 146356, 219534, 240442, 292712, 360663, 439068, 480884, 721326, 841547, 878136, 961768, 1442652, 1683094, 2524641, 2885304, 3366188, 5049282, 6732376, 10098564, 20197128]

約数ペア:

[(1, 20197128), (2, 10098564), (3, 6732376), (4, 5049282), (6, 3366188), (7, 2885304), (8, 2524641), (12, 1683094), (14, 1442652), (21, 961768), (23, 878136), (24, 841547), (28, 721326), (42, 480884), (46, 439068), (56, 360663), (69, 292712), (84, 240442), (92, 219534), (138, 146356), (161, 125448), (168, 120221), (184, 109767), (276, 73178), (322, 62724), (483, 41816), (552, 36589), (644, 31362), (966, 20908), (1288, 15681), (1932, 10454), (3864, 5227)]