20551230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{32621}}^1$

素因数の和:32641

約数の個数: 48

約数和(自身を含む): 61068384

約数和(自身を除く): 40517154

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 32621, 65242, 97863, 163105, 195726, 228347, 293589, 326210, 456694, 489315, 587178, 685041, 978630, 1141735, 1370082, 1467945, 2055123, 2283470, 2935890, 3425205, 4110246, 6850410, 10275615, 20551230]

約数ペア:

[(1, 20551230), (2, 10275615), (3, 6850410), (5, 4110246), (6, 3425205), (7, 2935890), (9, 2283470), (10, 2055123), (14, 1467945), (15, 1370082), (18, 1141735), (21, 978630), (30, 685041), (35, 587178), (42, 489315), (45, 456694), (63, 326210), (70, 293589), (90, 228347), (105, 195726), (126, 163105), (210, 97863), (315, 65242), (630, 32621)]