20432724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{577}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 51659328

約数和(自身を除く): 31226604

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 227, 454, 577, 681, 908, 1154, 1362, 1731, 2308, 2724, 2951, 3462, 5902, 6924, 7501, 8853, 11804, 15002, 17706, 22503, 30004, 35412, 45006, 90012, 130979, 261958, 392937, 523916, 785874, 1571748, 1702727, 3405454, 5108181, 6810908, 10216362, 20432724]

約数ペア:

[(1, 20432724), (2, 10216362), (3, 6810908), (4, 5108181), (6, 3405454), (12, 1702727), (13, 1571748), (26, 785874), (39, 523916), (52, 392937), (78, 261958), (156, 130979), (227, 90012), (454, 45006), (577, 35412), (681, 30004), (908, 22503), (1154, 17706), (1362, 15002), (1731, 11804), (2308, 8853), (2724, 7501), (2951, 6924), (3462, 5902)]