20082972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 58931712

約数和(自身を除く): 38848740

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 53, 78, 84, 91, 106, 156, 159, 182, 212, 273, 318, 347, 364, 371, 546, 636, 689, 694, 742, 1041, 1092, 1113, 1378, 1388, 1484, 2067, 2082, 2226, 2429, 2756, 4134, 4164, 4452, 4511, 4823, 4858, 7287, 8268, 9022, 9646, 9716, 13533, 14469, 14574, 18044, 18391, 19292, 27066, 28938, 29148, 31577, 36782, 54132, 55173, 57876, 63154, 73564, 94731, 110346, 126308, 128737, 189462, 220692, 239083, 257474, 378924, 386211, 478166, 514948, 717249, 772422, 956332, 1434498, 1544844, 1673581, 2868996, 3347162, 5020743, 6694324, 10041486, 20082972]

約数ペア:

[(1, 20082972), (2, 10041486), (3, 6694324), (4, 5020743), (6, 3347162), (7, 2868996), (12, 1673581), (13, 1544844), (14, 1434498), (21, 956332), (26, 772422), (28, 717249), (39, 514948), (42, 478166), (52, 386211), (53, 378924), (78, 257474), (84, 239083), (91, 220692), (106, 189462), (156, 128737), (159, 126308), (182, 110346), (212, 94731), (273, 73564), (318, 63154), (347, 57876), (364, 55173), (371, 54132), (546, 36782), (636, 31577), (689, 29148), (694, 28938), (742, 27066), (1041, 19292), (1092, 18391), (1113, 18044), (1378, 14574), (1388, 14469), (1484, 13533), (2067, 9716), (2082, 9646), (2226, 9022), (2429, 8268), (2756, 7287), (4134, 4858), (4164, 4823), (4452, 4511)]