20605452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 58404864

約数和(自身を除く): 37799412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 41, 42, 62, 82, 84, 93, 123, 124, 164, 186, 193, 217, 246, 287, 372, 386, 434, 492, 574, 579, 651, 772, 861, 868, 1148, 1158, 1271, 1302, 1351, 1722, 2316, 2542, 2604, 2702, 3444, 3813, 4053, 5084, 5404, 5983, 7626, 7913, 8106, 8897, 11966, 15252, 15826, 16212, 17794, 17949, 23739, 23932, 26691, 31652, 35588, 35898, 41881, 47478, 53382, 55391, 71796, 83762, 94956, 106764, 110782, 125643, 166173, 167524, 221564, 245303, 251286, 332346, 490606, 502572, 664692, 735909, 981212, 1471818, 1717121, 2943636, 3434242, 5151363, 6868484, 10302726, 20605452]

約数ペア:

[(1, 20605452), (2, 10302726), (3, 6868484), (4, 5151363), (6, 3434242), (7, 2943636), (12, 1717121), (14, 1471818), (21, 981212), (28, 735909), (31, 664692), (41, 502572), (42, 490606), (62, 332346), (82, 251286), (84, 245303), (93, 221564), (123, 167524), (124, 166173), (164, 125643), (186, 110782), (193, 106764), (217, 94956), (246, 83762), (287, 71796), (372, 55391), (386, 53382), (434, 47478), (492, 41881), (574, 35898), (579, 35588), (651, 31652), (772, 26691), (861, 23932), (868, 23739), (1148, 17949), (1158, 17794), (1271, 16212), (1302, 15826), (1351, 15252), (1722, 11966), (2316, 8897), (2542, 8106), (2604, 7913), (2702, 7626), (3444, 5983), (3813, 5404), (4053, 5084)]