20436018648

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{52121}}^1$

素因数の和:52209

約数の個数: 96

約数和(自身を含む): 55897717680

約数和(自身を除く): 35461699032

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 372, 408, 527, 744, 961, 1054, 1581, 1922, 2108, 2883, 3162, 3844, 4216, 5766, 6324, 7688, 11532, 12648, 16337, 23064, 32674, 49011, 52121, 65348, 98022, 104242, 130696, 156363, 196044, 208484, 312726, 392088, 416968, 625452, 886057, 1250904, 1615751, 1772114, 2658171, 3231502, 3544228, 4847253, 5316342, 6463004, 7088456, 9694506, 10632684, 12926008, 19389012, 21265368, 27467767, 38778024, 50088281, 54935534, 82403301, 100176562, 109871068, 150264843, 164806602, 200353124, 219742136, 300529686, 329613204, 400706248, 601059372, 659226408, 851500777, 1202118744, 1703001554, 2554502331, 3406003108, 5109004662, 6812006216, 10218009324, 20436018648]

約数ペア:

[(1, 20436018648), (2, 10218009324), (3, 6812006216), (4, 5109004662), (6, 3406003108), (8, 2554502331), (12, 1703001554), (17, 1202118744), (24, 851500777), (31, 659226408), (34, 601059372), (51, 400706248), (62, 329613204), (68, 300529686), (93, 219742136), (102, 200353124), (124, 164806602), (136, 150264843), (186, 109871068), (204, 100176562), (248, 82403301), (372, 54935534), (408, 50088281), (527, 38778024), (744, 27467767), (961, 21265368), (1054, 19389012), (1581, 12926008), (1922, 10632684), (2108, 9694506), (2883, 7088456), (3162, 6463004), (3844, 5316342), (4216, 4847253), (5766, 3544228), (6324, 3231502), (7688, 2658171), (11532, 1772114), (12648, 1615751), (16337, 1250904), (23064, 886057), (32674, 625452), (49011, 416968), (52121, 392088), (65348, 312726), (98022, 208484), (104242, 196044), (130696, 156363)]