20854590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36587}}^1$

素因数の和:36616

約数の個数: 32

約数和(自身を含む): 52686720

約数和(自身を除く): 31832130

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 36587, 73174, 109761, 182935, 219522, 365870, 548805, 695153, 1097610, 1390306, 2085459, 3475765, 4170918, 6951530, 10427295, 20854590]

約数ペア:

[(1, 20854590), (2, 10427295), (3, 6951530), (5, 4170918), (6, 3475765), (10, 2085459), (15, 1390306), (19, 1097610), (30, 695153), (38, 548805), (57, 365870), (95, 219522), (114, 182935), (190, 109761), (285, 73174), (570, 36587)]