20553546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6427}}^1$

素因数の和:6486

約数の個数: 32

約数和(自身を含む): 45355968

約数和(自身を除く): 24802422

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 6427, 12854, 19281, 38562, 83551, 167102, 250653, 263507, 501306, 527014, 790521, 1581042, 3425591, 6851182, 10276773, 20553546]

約数ペア:

[(1, 20553546), (2, 10276773), (3, 6851182), (6, 3425591), (13, 1581042), (26, 790521), (39, 527014), (41, 501306), (78, 263507), (82, 250653), (123, 167102), (246, 83551), (533, 38562), (1066, 19281), (1599, 12854), (3198, 6427)]