20784056

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{49019}}^1$

素因数の和:49078

約数の個数: 16

約数和(自身を含む): 39706200

約数和(自身を除く): 18922144

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 49019, 98038, 196076, 392152, 2598007, 5196014, 10392028, 20784056]

約数ペア:

[(1, 20784056), (2, 10392028), (4, 5196014), (8, 2598007), (53, 392152), (106, 196076), (212, 98038), (424, 49019)]