20121981126

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1\times {\mathrm{8329}}^1$

素因数の和:9053

約数の個数: 64

約数和(自身を含む): 44334259200

約数和(自身を除く): 24212278074

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 659, 1222, 1318, 1833, 1977, 3666, 3954, 8329, 8567, 16658, 17134, 24987, 25701, 30973, 49974, 51402, 61946, 92919, 108277, 185838, 216554, 324831, 391463, 402649, 649662, 782926, 805298, 1174389, 1207947, 2348778, 2415894, 5089019, 5488811, 10178038, 10977622, 15267057, 16466433, 30534114, 32932866, 71354543, 142709086, 214063629, 257974117, 428127258, 515948234, 773922351, 1547844702, 3353663521, 6707327042, 10060990563, 20121981126]

約数ペア:

[(1, 20121981126), (2, 10060990563), (3, 6707327042), (6, 3353663521), (13, 1547844702), (26, 773922351), (39, 515948234), (47, 428127258), (78, 257974117), (94, 214063629), (141, 142709086), (282, 71354543), (611, 32932866), (659, 30534114), (1222, 16466433), (1318, 15267057), (1833, 10977622), (1977, 10178038), (3666, 5488811), (3954, 5089019), (8329, 2415894), (8567, 2348778), (16658, 1207947), (17134, 1174389), (24987, 805298), (25701, 782926), (30973, 649662), (49974, 402649), (51402, 391463), (61946, 324831), (92919, 216554), (108277, 185838)]