20194373654

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{31247}}^1$

素因数の和:31389

約数の個数: 64

約数和(自身を含む): 38553532416

約数和(自身を除く): 18359158762

約数列:

[1, 2, 7, 13, 14, 26, 53, 67, 91, 106, 134, 182, 371, 469, 689, 742, 871, 938, 1378, 1742, 3551, 4823, 6097, 7102, 9646, 12194, 24857, 31247, 46163, 49714, 62494, 92326, 218729, 323141, 406211, 437458, 646282, 812422, 1656091, 2093549, 2843477, 3312182, 4187098, 5686954, 11592637, 14654843, 21529183, 23185274, 27216137, 29309686, 43058366, 54432274, 110958097, 150704281, 190512959, 221916194, 301408562, 381025918, 776706679, 1442455261, 1553413358, 2884910522, 10097186827, 20194373654]

約数ペア:

[(1, 20194373654), (2, 10097186827), (7, 2884910522), (13, 1553413358), (14, 1442455261), (26, 776706679), (53, 381025918), (67, 301408562), (91, 221916194), (106, 190512959), (134, 150704281), (182, 110958097), (371, 54432274), (469, 43058366), (689, 29309686), (742, 27216137), (871, 23185274), (938, 21529183), (1378, 14654843), (1742, 11592637), (3551, 5686954), (4823, 4187098), (6097, 3312182), (7102, 2843477), (9646, 2093549), (12194, 1656091), (24857, 812422), (31247, 646282), (46163, 437458), (49714, 406211), (62494, 323141), (92326, 218729)]