20005035704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{735263}}^1$

素因数の和:735467

約数の個数: 32

約数和(自身を含む): 39704256000

約数和(自身を除く): 19699220296

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 179, 358, 716, 1432, 3401, 6802, 13604, 27208, 735263, 1470526, 2941052, 5882104, 13969997, 27939994, 55879988, 111759976, 131612077, 263224154, 526448308, 1052896616, 2500629463, 5001258926, 10002517852, 20005035704]

約数ペア:

[(1, 20005035704), (2, 10002517852), (4, 5001258926), (8, 2500629463), (19, 1052896616), (38, 526448308), (76, 263224154), (152, 131612077), (179, 111759976), (358, 55879988), (716, 27939994), (1432, 13969997), (3401, 5882104), (6802, 2941052), (13604, 1470526), (27208, 735263)]