20119786668

素因数分解:

$2^2\times 3^5\times {\mathrm{73}}^1\times {\mathrm{283553}}^1$

素因数の和:283645

約数の個数: 72

約数和(自身を含む): 53464673808

約数和(自身を除く): 33344887140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 243, 292, 324, 438, 486, 657, 876, 972, 1314, 1971, 2628, 3942, 5913, 7884, 11826, 17739, 23652, 35478, 70956, 283553, 567106, 850659, 1134212, 1701318, 2551977, 3402636, 5103954, 7655931, 10207908, 15311862, 20699369, 22967793, 30623724, 41398738, 45935586, 62098107, 68903379, 82797476, 91871172, 124196214, 137806758, 186294321, 248392428, 275613516, 372588642, 558882963, 745177284, 1117765926, 1676648889, 2235531852, 3353297778, 5029946667, 6706595556, 10059893334, 20119786668]

約数ペア:

[(1, 20119786668), (2, 10059893334), (3, 6706595556), (4, 5029946667), (6, 3353297778), (9, 2235531852), (12, 1676648889), (18, 1117765926), (27, 745177284), (36, 558882963), (54, 372588642), (73, 275613516), (81, 248392428), (108, 186294321), (146, 137806758), (162, 124196214), (219, 91871172), (243, 82797476), (292, 68903379), (324, 62098107), (438, 45935586), (486, 41398738), (657, 30623724), (876, 22967793), (972, 20699369), (1314, 15311862), (1971, 10207908), (2628, 7655931), (3942, 5103954), (5913, 3402636), (7884, 2551977), (11826, 1701318), (17739, 1134212), (23652, 850659), (35478, 567106), (70956, 283553)]