20628108

素因数分解:

$2^2\times 3^4\times {\mathrm{63667}}^1$

素因数の和:63683

約数の個数: 30

約数和(自身を含む): 53926796

約数和(自身を除く): 33298688

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 63667, 127334, 191001, 254668, 382002, 573003, 764004, 1146006, 1719009, 2292012, 3438018, 5157027, 6876036, 10314054, 20628108]

約数ペア:

[(1, 20628108), (2, 10314054), (3, 6876036), (4, 5157027), (6, 3438018), (9, 2292012), (12, 1719009), (18, 1146006), (27, 764004), (36, 573003), (54, 382002), (81, 254668), (108, 191001), (162, 127334), (324, 63667)]