20997122406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1093}}^1\times {\mathrm{246289}}^1$

素因数の和:247400

約数の個数: 32

約数和(自身を含む): 45266131680

約数和(自身を除く): 24269009274

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1093, 2186, 3279, 6558, 14209, 28418, 42627, 85254, 246289, 492578, 738867, 1477734, 3201757, 6403514, 9605271, 19210542, 269193877, 538387754, 807581631, 1615163262, 3499520401, 6999040802, 10498561203, 20997122406]

約数ペア:

[(1, 20997122406), (2, 10498561203), (3, 6999040802), (6, 3499520401), (13, 1615163262), (26, 807581631), (39, 538387754), (78, 269193877), (1093, 19210542), (2186, 9605271), (3279, 6403514), (6558, 3201757), (14209, 1477734), (28418, 738867), (42627, 492578), (85254, 246289)]