20285655558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25420621}}^1$

素因数の和:25420652

約数の個数: 32

約数和(自身を含む): 48807594240

約数和(自身を除く): 28521938682

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25420621, 50841242, 76261863, 152523726, 177944347, 355888694, 482991799, 533833041, 965983598, 1067666082, 1448975397, 2897950794, 3380942593, 6761885186, 10142827779, 20285655558]

約数ペア:

[(1, 20285655558), (2, 10142827779), (3, 6761885186), (6, 3380942593), (7, 2897950794), (14, 1448975397), (19, 1067666082), (21, 965983598), (38, 533833041), (42, 482991799), (57, 355888694), (114, 177944347), (133, 152523726), (266, 76261863), (399, 50841242), (798, 25420621)]