20054238

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 41143200

約数和(自身を除く): 21088962

約数列:

[1, 2, 3, 6, 61, 122, 157, 183, 314, 349, 366, 471, 698, 942, 1047, 2094, 9577, 19154, 21289, 28731, 42578, 54793, 57462, 63867, 109586, 127734, 164379, 328758, 3342373, 6684746, 10027119, 20054238]

約数ペア:

[(1, 20054238), (2, 10027119), (3, 6684746), (6, 3342373), (61, 328758), (122, 164379), (157, 127734), (183, 109586), (314, 63867), (349, 57462), (366, 54793), (471, 42578), (698, 28731), (942, 21289), (1047, 19154), (2094, 9577)]