20147006988

素因数分解:

$2^2\times 3^3\times {\mathrm{149}}^1\times {\mathrm{293}}^1\times {\mathrm{4273}}^1$

素因数の和:4728

約数の個数: 96

約数和(自身を含む): 52775352000

約数和(自身を除く): 32628345012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 149, 293, 298, 447, 586, 596, 879, 894, 1172, 1341, 1758, 1788, 2637, 2682, 3516, 4023, 4273, 5274, 5364, 7911, 8046, 8546, 10548, 12819, 15822, 16092, 17092, 25638, 31644, 38457, 43657, 51276, 76914, 87314, 115371, 130971, 153828, 174628, 230742, 261942, 392913, 461484, 523884, 636677, 785826, 1178739, 1251989, 1273354, 1571652, 1910031, 2357478, 2503978, 2546708, 3755967, 3820062, 4714956, 5007956, 5730093, 7511934, 7640124, 11267901, 11460186, 15023868, 17190279, 22535802, 22920372, 33803703, 34380558, 45071604, 67607406, 68761116, 135214812, 186546361, 373092722, 559639083, 746185444, 1119278166, 1678917249, 2238556332, 3357834498, 5036751747, 6715668996, 10073503494, 20147006988]

約数ペア:

[(1, 20147006988), (2, 10073503494), (3, 6715668996), (4, 5036751747), (6, 3357834498), (9, 2238556332), (12, 1678917249), (18, 1119278166), (27, 746185444), (36, 559639083), (54, 373092722), (108, 186546361), (149, 135214812), (293, 68761116), (298, 67607406), (447, 45071604), (586, 34380558), (596, 33803703), (879, 22920372), (894, 22535802), (1172, 17190279), (1341, 15023868), (1758, 11460186), (1788, 11267901), (2637, 7640124), (2682, 7511934), (3516, 5730093), (4023, 5007956), (4273, 4714956), (5274, 3820062), (5364, 3755967), (7911, 2546708), (8046, 2503978), (8546, 2357478), (10548, 1910031), (12819, 1571652), (15822, 1273354), (16092, 1251989), (17092, 1178739), (25638, 785826), (31644, 636677), (38457, 523884), (43657, 461484), (51276, 392913), (76914, 261942), (87314, 230742), (115371, 174628), (130971, 153828)]