20133342628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{62347}}^1$

素因数の和:62984

約数の個数: 48

約数和(自身を含む): 42456494080

約数和(自身を除く): 22323151452

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 607, 1214, 2428, 4249, 8498, 11533, 16996, 23066, 46132, 62347, 80731, 124694, 161462, 249388, 322924, 436429, 872858, 1184593, 1745716, 2369186, 4738372, 8292151, 16584302, 33168604, 37844629, 75689258, 151378516, 264912403, 529824806, 719047951, 1059649612, 1438095902, 2876191804, 5033335657, 10066671314, 20133342628]

約数ペア:

[(1, 20133342628), (2, 10066671314), (4, 5033335657), (7, 2876191804), (14, 1438095902), (19, 1059649612), (28, 719047951), (38, 529824806), (76, 264912403), (133, 151378516), (266, 75689258), (532, 37844629), (607, 33168604), (1214, 16584302), (2428, 8292151), (4249, 4738372), (8498, 2369186), (11533, 1745716), (16996, 1184593), (23066, 872858), (46132, 436429), (62347, 322924), (80731, 249388), (124694, 161462)]