20195593156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1\times {\mathrm{17749}}^1$

素因数の和:18376

約数の個数: 48

約数和(自身を含む): 38780910000

約数和(自身を除く): 18585316844

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 577, 986, 1154, 1972, 2308, 9809, 16733, 17749, 19618, 33466, 35498, 39236, 66932, 70996, 284461, 301733, 514721, 568922, 603466, 1029442, 1137844, 1206932, 2058884, 8750257, 10241173, 17500514, 20482346, 35001028, 40964692, 174099941, 296994017, 348199882, 593988034, 696399764, 1187976068, 5048898289, 10097796578, 20195593156]

約数ペア:

[(1, 20195593156), (2, 10097796578), (4, 5048898289), (17, 1187976068), (29, 696399764), (34, 593988034), (58, 348199882), (68, 296994017), (116, 174099941), (493, 40964692), (577, 35001028), (986, 20482346), (1154, 17500514), (1972, 10241173), (2308, 8750257), (9809, 2058884), (16733, 1206932), (17749, 1137844), (19618, 1029442), (33466, 603466), (35498, 568922), (39236, 514721), (66932, 301733), (70996, 284461)]