20163776048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{8329}}^1$

素因数の和:8566

約数の個数: 80

約数和(自身を含む): 42862048320

約数和(自身を除く): 22698272272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 113, 206, 208, 226, 412, 452, 824, 904, 1339, 1469, 1648, 1808, 2678, 2938, 5356, 5876, 8329, 10712, 11639, 11752, 16658, 21424, 23278, 23504, 33316, 46556, 66632, 93112, 108277, 133264, 151307, 186224, 216554, 302614, 433108, 605228, 857887, 866216, 941177, 1210456, 1715774, 1732432, 1882354, 2420912, 3431548, 3764708, 6863096, 7529416, 11152531, 12235301, 13726192, 15058832, 22305062, 24470602, 44610124, 48941204, 89220248, 96941231, 97882408, 178440496, 193882462, 195764816, 387764924, 775529848, 1260236003, 1551059696, 2520472006, 5040944012, 10081888024, 20163776048]

約数ペア:

[(1, 20163776048), (2, 10081888024), (4, 5040944012), (8, 2520472006), (13, 1551059696), (16, 1260236003), (26, 775529848), (52, 387764924), (103, 195764816), (104, 193882462), (113, 178440496), (206, 97882408), (208, 96941231), (226, 89220248), (412, 48941204), (452, 44610124), (824, 24470602), (904, 22305062), (1339, 15058832), (1469, 13726192), (1648, 12235301), (1808, 11152531), (2678, 7529416), (2938, 6863096), (5356, 3764708), (5876, 3431548), (8329, 2420912), (10712, 1882354), (11639, 1732432), (11752, 1715774), (16658, 1210456), (21424, 941177), (23278, 866216), (23504, 857887), (33316, 605228), (46556, 433108), (66632, 302614), (93112, 216554), (108277, 186224), (133264, 151307)]