20213826075

素因数分解:

$3^3\times 5^2\times {\mathrm{1327}}^1\times {\mathrm{22567}}^1$

素因数の和:23913

約数の個数: 48

約数和(自身を含む): 37163176960

約数和(自身を除く): 16949350885

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 1327, 3981, 6635, 11943, 19905, 22567, 33175, 35829, 59715, 67701, 99525, 112835, 179145, 203103, 298575, 338505, 564175, 609309, 895725, 1015515, 1692525, 3046545, 5077575, 15232725, 29946409, 89839227, 149732045, 269517681, 449196135, 748660225, 808553043, 1347588405, 2245980675, 4042765215, 6737942025, 20213826075]

約数ペア:

[(1, 20213826075), (3, 6737942025), (5, 4042765215), (9, 2245980675), (15, 1347588405), (25, 808553043), (27, 748660225), (45, 449196135), (75, 269517681), (135, 149732045), (225, 89839227), (675, 29946409), (1327, 15232725), (3981, 5077575), (6635, 3046545), (11943, 1692525), (19905, 1015515), (22567, 895725), (33175, 609309), (35829, 564175), (59715, 338505), (67701, 298575), (99525, 203103), (112835, 179145)]