20903463174

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{488011}}^1$

素因数の和:488097

約数の個数: 48

約数和(自身を含む): 46732029120

約数和(自身を除く): 25828565946

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 121, 177, 242, 354, 363, 649, 726, 1298, 1947, 3894, 7139, 14278, 21417, 42834, 488011, 976022, 1464033, 2928066, 5368121, 10736242, 16104363, 28792649, 32208726, 57585298, 59049331, 86377947, 118098662, 172755894, 177147993, 316719139, 354295986, 633438278, 950157417, 1900314834, 3483910529, 6967821058, 10451731587, 20903463174]

約数ペア:

[(1, 20903463174), (2, 10451731587), (3, 6967821058), (6, 3483910529), (11, 1900314834), (22, 950157417), (33, 633438278), (59, 354295986), (66, 316719139), (118, 177147993), (121, 172755894), (177, 118098662), (242, 86377947), (354, 59049331), (363, 57585298), (649, 32208726), (726, 28792649), (1298, 16104363), (1947, 10736242), (3894, 5368121), (7139, 2928066), (14278, 1464033), (21417, 976022), (42834, 488011)]