20484992

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{14549}}^1$

素因数の和:14574

約数の個数: 32

約数和(自身を含む): 44523000

約数和(自身を除く): 24038008

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 14549, 29098, 58196, 116392, 160039, 232784, 320078, 465568, 640156, 931136, 1280312, 1862272, 2560624, 5121248, 10242496, 20484992]

約数ペア:

[(1, 20484992), (2, 10242496), (4, 5121248), (8, 2560624), (11, 1862272), (16, 1280312), (22, 931136), (32, 640156), (44, 465568), (64, 320078), (88, 232784), (128, 160039), (176, 116392), (352, 58196), (704, 29098), (1408, 14549)]