20349306

素因数分解:

$2^1\times 3^6\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:858

約数の個数: 56

約数和(自身を含む): 48516084

約数和(自身を除く): 28166778

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 306, 459, 486, 729, 821, 918, 1377, 1458, 1642, 2463, 2754, 4131, 4926, 7389, 8262, 12393, 13957, 14778, 22167, 24786, 27914, 41871, 44334, 66501, 83742, 125613, 133002, 199503, 251226, 376839, 399006, 598509, 753678, 1130517, 1197018, 2261034, 3391551, 6783102, 10174653, 20349306]

約数ペア:

[(1, 20349306), (2, 10174653), (3, 6783102), (6, 3391551), (9, 2261034), (17, 1197018), (18, 1130517), (27, 753678), (34, 598509), (51, 399006), (54, 376839), (81, 251226), (102, 199503), (153, 133002), (162, 125613), (243, 83742), (306, 66501), (459, 44334), (486, 41871), (729, 27914), (821, 24786), (918, 22167), (1377, 14778), (1458, 13957), (1642, 12393), (2463, 8262), (2754, 7389), (4131, 4926)]