20163786608

素因数分解:

$2^4\times 7^1\times {\mathrm{509}}^1\times {\mathrm{577}}^1\times {\mathrm{613}}^1$

素因数の和:1714

約数の個数: 80

約数和(自身を含む): 44886740160

約数和(自身を除く): 24722953552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 509, 577, 613, 1018, 1154, 1226, 2036, 2308, 2452, 3563, 4039, 4072, 4291, 4616, 4904, 7126, 8078, 8144, 8582, 9232, 9808, 14252, 16156, 17164, 28504, 32312, 34328, 57008, 64624, 68656, 293693, 312017, 353701, 587386, 624034, 707402, 1174772, 1248068, 1414804, 2055851, 2184119, 2349544, 2475907, 2496136, 2829608, 4111702, 4368238, 4699088, 4951814, 4992272, 5659216, 8223404, 8736476, 9903628, 16446808, 17472952, 19807256, 32893616, 34945904, 39614512, 180033809, 360067618, 720135236, 1260236663, 1440270472, 2520473326, 2880540944, 5040946652, 10081893304, 20163786608]

約数ペア:

[(1, 20163786608), (2, 10081893304), (4, 5040946652), (7, 2880540944), (8, 2520473326), (14, 1440270472), (16, 1260236663), (28, 720135236), (56, 360067618), (112, 180033809), (509, 39614512), (577, 34945904), (613, 32893616), (1018, 19807256), (1154, 17472952), (1226, 16446808), (2036, 9903628), (2308, 8736476), (2452, 8223404), (3563, 5659216), (4039, 4992272), (4072, 4951814), (4291, 4699088), (4616, 4368238), (4904, 4111702), (7126, 2829608), (8078, 2496136), (8144, 2475907), (8582, 2349544), (9232, 2184119), (9808, 2055851), (14252, 1414804), (16156, 1248068), (17164, 1174772), (28504, 707402), (32312, 624034), (34328, 587386), (57008, 353701), (64624, 312017), (68656, 293693)]