20010292812

素因数分解:

$2^2\times 3^5\times {\mathrm{109}}^1\times {\mathrm{188869}}^1$

素因数の和:188997

約数の個数: 72

約数和(自身を含む): 52936483600

約数和(自身を除く): 32926190788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 162, 218, 243, 324, 327, 436, 486, 654, 972, 981, 1308, 1962, 2943, 3924, 5886, 8829, 11772, 17658, 26487, 35316, 52974, 105948, 188869, 377738, 566607, 755476, 1133214, 1699821, 2266428, 3399642, 5099463, 6799284, 10198926, 15298389, 20397852, 20586721, 30596778, 41173442, 45895167, 61193556, 61760163, 82346884, 91790334, 123520326, 183580668, 185280489, 247040652, 370560978, 555841467, 741121956, 1111682934, 1667524401, 2223365868, 3335048802, 5002573203, 6670097604, 10005146406, 20010292812]

約数ペア:

[(1, 20010292812), (2, 10005146406), (3, 6670097604), (4, 5002573203), (6, 3335048802), (9, 2223365868), (12, 1667524401), (18, 1111682934), (27, 741121956), (36, 555841467), (54, 370560978), (81, 247040652), (108, 185280489), (109, 183580668), (162, 123520326), (218, 91790334), (243, 82346884), (324, 61760163), (327, 61193556), (436, 45895167), (486, 41173442), (654, 30596778), (972, 20586721), (981, 20397852), (1308, 15298389), (1962, 10198926), (2943, 6799284), (3924, 5099463), (5886, 3399642), (8829, 2266428), (11772, 1699821), (17658, 1133214), (26487, 755476), (35316, 566607), (52974, 377738), (105948, 188869)]