20164308970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{9973}}^1$

素因数の和:10247

約数の個数: 64

約数和(自身を含む): 39732585984

約数和(自身を除く): 19568277014

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 151, 206, 302, 515, 755, 1030, 1339, 1510, 1963, 2678, 3926, 6695, 9815, 9973, 13390, 15553, 19630, 19946, 31106, 49865, 77765, 99730, 129649, 155530, 202189, 259298, 404378, 648245, 1010945, 1027219, 1296490, 1505923, 2021890, 2054438, 3011846, 5136095, 7529615, 10272190, 13353847, 15059230, 19576999, 26707694, 39153998, 66769235, 97884995, 133538470, 155110069, 195769990, 310220138, 775550345, 1551100690, 2016430897, 4032861794, 10082154485, 20164308970]

約数ペア:

[(1, 20164308970), (2, 10082154485), (5, 4032861794), (10, 2016430897), (13, 1551100690), (26, 775550345), (65, 310220138), (103, 195769990), (130, 155110069), (151, 133538470), (206, 97884995), (302, 66769235), (515, 39153998), (755, 26707694), (1030, 19576999), (1339, 15059230), (1510, 13353847), (1963, 10272190), (2678, 7529615), (3926, 5136095), (6695, 3011846), (9815, 2054438), (9973, 2021890), (13390, 1505923), (15553, 1296490), (19630, 1027219), (19946, 1010945), (31106, 648245), (49865, 404378), (77765, 259298), (99730, 202189), (129649, 155530)]