20584304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{98963}}^1$

素因数の和:98984

約数の個数: 20

約数和(自身を含む): 42950376

約数和(自身を除く): 22366072

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 98963, 197926, 395852, 791704, 1286519, 1583408, 2573038, 5146076, 10292152, 20584304]

約数ペア:

[(1, 20584304), (2, 10292152), (4, 5146076), (8, 2573038), (13, 1583408), (16, 1286519), (26, 791704), (52, 395852), (104, 197926), (208, 98963)]