20266235280369

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1\times {\mathrm{6454361}}^1$

素因数の和:6454998

約数の個数: 48

約数和(自身を含む): 32252395279104

約数和(自身を除く): 11986159998735

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 571, 611, 1713, 1833, 5139, 5499, 7423, 22269, 26837, 66807, 80511, 241533, 348881, 1046643, 3139929, 6454361, 19363083, 58089249, 83906693, 251720079, 303354967, 755160237, 910064901, 2730194703, 3685440131, 3943614571, 11056320393, 11830843713, 33168961179, 35492531139, 47910721703, 143732165109, 173215686157, 431196495327, 519647058471, 1558941175413, 2251803920041, 6755411760123, 20266235280369]

約数ペア:

[(1, 20266235280369), (3, 6755411760123), (9, 2251803920041), (13, 1558941175413), (39, 519647058471), (47, 431196495327), (117, 173215686157), (141, 143732165109), (423, 47910721703), (571, 35492531139), (611, 33168961179), (1713, 11830843713), (1833, 11056320393), (5139, 3943614571), (5499, 3685440131), (7423, 2730194703), (22269, 910064901), (26837, 755160237), (66807, 303354967), (80511, 251720079), (241533, 83906693), (348881, 58089249), (1046643, 19363083), (3139929, 6454361)]