20776786956

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1879}}^1\times {\mathrm{2381}}^1$

素因数の和:4316

約数の個数: 96

約数和(自身を含む): 55170931200

約数和(自身を除く): 34394144244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 1879, 2322, 2381, 3758, 4644, 4762, 5637, 7143, 7516, 9524, 11274, 14286, 16911, 21429, 22548, 28572, 33822, 42858, 50733, 64287, 67644, 80797, 85716, 101466, 102383, 128574, 161594, 202932, 204766, 242391, 257148, 307149, 323188, 409532, 484782, 614298, 727173, 921447, 969564, 1228596, 1454346, 1842894, 2181519, 2764341, 2908692, 3685788, 4363038, 4473899, 5528682, 8726076, 8947798, 11057364, 13421697, 17895596, 26843394, 40265091, 53686788, 80530182, 120795273, 161060364, 192377657, 241590546, 384755314, 483181092, 577132971, 769510628, 1154265942, 1731398913, 2308531884, 3462797826, 5194196739, 6925595652, 10388393478, 20776786956]

約数ペア:

[(1, 20776786956), (2, 10388393478), (3, 6925595652), (4, 5194196739), (6, 3462797826), (9, 2308531884), (12, 1731398913), (18, 1154265942), (27, 769510628), (36, 577132971), (43, 483181092), (54, 384755314), (86, 241590546), (108, 192377657), (129, 161060364), (172, 120795273), (258, 80530182), (387, 53686788), (516, 40265091), (774, 26843394), (1161, 17895596), (1548, 13421697), (1879, 11057364), (2322, 8947798), (2381, 8726076), (3758, 5528682), (4644, 4473899), (4762, 4363038), (5637, 3685788), (7143, 2908692), (7516, 2764341), (9524, 2181519), (11274, 1842894), (14286, 1454346), (16911, 1228596), (21429, 969564), (22548, 921447), (28572, 727173), (33822, 614298), (42858, 484782), (50733, 409532), (64287, 323188), (67644, 307149), (80797, 257148), (85716, 242391), (101466, 204766), (102383, 202932), (128574, 161594)]