20855528024

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{865231}}^1$

素因数の和:865391

約数の個数: 32

約数和(自身を含む): 41115824640

約数和(自身を除く): 20260296616

約数列:

[1, 2, 4, 8, 23, 46, 92, 131, 184, 262, 524, 1048, 3013, 6026, 12052, 24104, 865231, 1730462, 3460924, 6921848, 19900313, 39800626, 79601252, 113345261, 159202504, 226690522, 453381044, 906762088, 2606941003, 5213882006, 10427764012, 20855528024]

約数ペア:

[(1, 20855528024), (2, 10427764012), (4, 5213882006), (8, 2606941003), (23, 906762088), (46, 453381044), (92, 226690522), (131, 159202504), (184, 113345261), (262, 79601252), (524, 39800626), (1048, 19900313), (3013, 6921848), (6026, 3460924), (12052, 1730462), (24104, 865231)]