20054966139

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{577}}^1\times {\mathrm{709}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 31369447200

約数和(自身を除く): 11314481061

約数列:

[1, 3, 9, 13, 39, 117, 419, 577, 709, 1257, 1731, 2127, 3771, 5193, 5447, 6381, 7501, 9217, 16341, 22503, 27651, 49023, 67509, 82953, 241763, 297071, 409093, 725289, 891213, 1227279, 2175867, 2673639, 3142919, 3681837, 3861923, 5318209, 9428757, 11585769, 15954627, 28286271, 34757307, 47863881, 171409967, 514229901, 1542689703, 2228329571, 6684988713, 20054966139]

約数ペア:

[(1, 20054966139), (3, 6684988713), (9, 2228329571), (13, 1542689703), (39, 514229901), (117, 171409967), (419, 47863881), (577, 34757307), (709, 28286271), (1257, 15954627), (1731, 11585769), (2127, 9428757), (3771, 5318209), (5193, 3861923), (5447, 3681837), (6381, 3142919), (7501, 2673639), (9217, 2175867), (16341, 1227279), (22503, 891213), (27651, 725289), (49023, 409093), (67509, 297071), (82953, 241763)]