20160429057

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{6661}}^1$

素因数の和:6914

約数の個数: 48

約数和(自身を含む): 30606560400

約数和(自身を除く): 10446131343

約数列:

[1, 3, 9, 37, 61, 111, 149, 183, 333, 447, 549, 1341, 2257, 5513, 6661, 6771, 9089, 16539, 19983, 20313, 27267, 49617, 59949, 81801, 246457, 336293, 406321, 739371, 992489, 1008879, 1218963, 2218113, 2977467, 3026637, 3656889, 8932401, 15033877, 36722093, 45101631, 60541829, 110166279, 135304893, 181625487, 330498837, 544876461, 2240047673, 6720143019, 20160429057]

約数ペア:

[(1, 20160429057), (3, 6720143019), (9, 2240047673), (37, 544876461), (61, 330498837), (111, 181625487), (149, 135304893), (183, 110166279), (333, 60541829), (447, 45101631), (549, 36722093), (1341, 15033877), (2257, 8932401), (5513, 3656889), (6661, 3026637), (6771, 2977467), (9089, 2218113), (16539, 1218963), (19983, 1008879), (20313, 992489), (27267, 739371), (49617, 406321), (59949, 336293), (81801, 246457)]