20169632

素因数分解:

$2^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 45803520

約数和(自身を除く): 25633888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 127, 224, 254, 508, 709, 889, 1016, 1418, 1778, 2032, 2836, 3556, 4064, 4963, 5672, 7112, 9926, 11344, 14224, 19852, 22688, 28448, 39704, 79408, 90043, 158816, 180086, 360172, 630301, 720344, 1260602, 1440688, 2521204, 2881376, 5042408, 10084816, 20169632]

約数ペア:

[(1, 20169632), (2, 10084816), (4, 5042408), (7, 2881376), (8, 2521204), (14, 1440688), (16, 1260602), (28, 720344), (32, 630301), (56, 360172), (112, 180086), (127, 158816), (224, 90043), (254, 79408), (508, 39704), (709, 28448), (889, 22688), (1016, 19852), (1418, 14224), (1778, 11344), (2032, 9926), (2836, 7112), (3556, 5672), (4064, 4963)]