20034520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45533}}^1$

素因数の和:45555

約数の個数: 32

約数和(自身を含む): 49176720

約数和(自身を除く): 29142200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45533, 91066, 182132, 227665, 364264, 455330, 500863, 910660, 1001726, 1821320, 2003452, 2504315, 4006904, 5008630, 10017260, 20034520]

約数ペア:

[(1, 20034520), (2, 10017260), (4, 5008630), (5, 4006904), (8, 2504315), (10, 2003452), (11, 1821320), (20, 1001726), (22, 910660), (40, 500863), (44, 455330), (55, 364264), (88, 227665), (110, 182132), (220, 91066), (440, 45533)]