20553078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37643}}^1$

素因数の和:37668

約数の個数: 32

約数和(自身を含む): 50593536

約数和(自身を除く): 30040458

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 37643, 75286, 112929, 225858, 263501, 489359, 527002, 790503, 978718, 1468077, 1581006, 2936154, 3425513, 6851026, 10276539, 20553078]

約数ペア:

[(1, 20553078), (2, 10276539), (3, 6851026), (6, 3425513), (7, 2936154), (13, 1581006), (14, 1468077), (21, 978718), (26, 790503), (39, 527002), (42, 489359), (78, 263501), (91, 225858), (182, 112929), (273, 75286), (546, 37643)]