20199077688

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1\times {\mathrm{30113}}^1$

素因数の和:31612

約数の個数: 64

約数和(自身を含む): 53193369600

約数和(自身を除く): 32994291912

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 1471, 2942, 4413, 5884, 8826, 11768, 17652, 27949, 30113, 35304, 55898, 60226, 83847, 90339, 111796, 120452, 167694, 180678, 223592, 240904, 335388, 361356, 572147, 670776, 722712, 1144294, 1716441, 2288588, 3432882, 4577176, 6865764, 13731528, 44296223, 88592446, 132888669, 177184892, 265777338, 354369784, 531554676, 841628237, 1063109352, 1683256474, 2524884711, 3366512948, 5049769422, 6733025896, 10099538844, 20199077688]

約数ペア:

[(1, 20199077688), (2, 10099538844), (3, 6733025896), (4, 5049769422), (6, 3366512948), (8, 2524884711), (12, 1683256474), (19, 1063109352), (24, 841628237), (38, 531554676), (57, 354369784), (76, 265777338), (114, 177184892), (152, 132888669), (228, 88592446), (456, 44296223), (1471, 13731528), (2942, 6865764), (4413, 4577176), (5884, 3432882), (8826, 2288588), (11768, 1716441), (17652, 1144294), (27949, 722712), (30113, 670776), (35304, 572147), (55898, 361356), (60226, 335388), (83847, 240904), (90339, 223592), (111796, 180678), (120452, 167694)]