20199963045

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{145381}}^1$

素因数の和:145605

約数の個数: 32

約数和(自身を含む): 33077312640

約数和(自身を除く): 12877349595

約数列:

[1, 3, 5, 15, 59, 157, 177, 295, 471, 785, 885, 2355, 9263, 27789, 46315, 138945, 145381, 436143, 726905, 2180715, 8577479, 22824817, 25732437, 42887395, 68474451, 114124085, 128662185, 342372255, 1346664203, 4039992609, 6733321015, 20199963045]

約数ペア:

[(1, 20199963045), (3, 6733321015), (5, 4039992609), (15, 1346664203), (59, 342372255), (157, 128662185), (177, 114124085), (295, 68474451), (471, 42887395), (785, 25732437), (885, 22824817), (2355, 8577479), (9263, 2180715), (27789, 726905), (46315, 436143), (138945, 145381)]