20121060996

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{3428947}}^1$

素因数の和:3429120

約数の個数: 36

約数和(自身を含む): 51173619952

約数和(自身を除く): 31052558956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 5868, 3428947, 6857894, 10286841, 13715788, 20573682, 30860523, 41147364, 61721046, 123442092, 558918361, 1117836722, 1676755083, 2235673444, 3353510166, 5030265249, 6707020332, 10060530498, 20121060996]

約数ペア:

[(1, 20121060996), (2, 10060530498), (3, 6707020332), (4, 5030265249), (6, 3353510166), (9, 2235673444), (12, 1676755083), (18, 1117836722), (36, 558918361), (163, 123442092), (326, 61721046), (489, 41147364), (652, 30860523), (978, 20573682), (1467, 13715788), (1956, 10286841), (2934, 6857894), (5868, 3428947)]