20199036

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 56448000

約数和(自身を除く): 36248964

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 79, 132, 143, 149, 156, 158, 237, 286, 298, 316, 429, 447, 474, 572, 596, 858, 869, 894, 948, 1027, 1639, 1716, 1738, 1788, 1937, 2054, 2607, 3081, 3278, 3476, 3874, 4108, 4917, 5214, 5811, 6162, 6556, 7748, 9834, 10428, 11297, 11622, 11771, 12324, 19668, 21307, 22594, 23244, 23542, 33891, 35313, 42614, 45188, 47084, 63921, 67782, 70626, 85228, 127842, 129481, 135564, 141252, 153023, 255684, 258962, 306046, 388443, 459069, 517924, 612092, 776886, 918138, 1553772, 1683253, 1836276, 3366506, 5049759, 6733012, 10099518, 20199036]

約数ペア:

[(1, 20199036), (2, 10099518), (3, 6733012), (4, 5049759), (6, 3366506), (11, 1836276), (12, 1683253), (13, 1553772), (22, 918138), (26, 776886), (33, 612092), (39, 517924), (44, 459069), (52, 388443), (66, 306046), (78, 258962), (79, 255684), (132, 153023), (143, 141252), (149, 135564), (156, 129481), (158, 127842), (237, 85228), (286, 70626), (298, 67782), (316, 63921), (429, 47084), (447, 45188), (474, 42614), (572, 35313), (596, 33891), (858, 23542), (869, 23244), (894, 22594), (948, 21307), (1027, 19668), (1639, 12324), (1716, 11771), (1738, 11622), (1788, 11297), (1937, 10428), (2054, 9834), (2607, 7748), (3081, 6556), (3278, 6162), (3476, 5811), (3874, 5214), (4108, 4917)]