2020409864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{620519}}^1$

素因数の和:620573

約数の個数: 32

約数和(自身を含む): 4244356800

約数和(自身を除く): 2223946936

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 620519, 1241038, 2482076, 4964152, 6825709, 13651418, 22959203, 27302836, 45918406, 54605672, 91836812, 183673624, 252551233, 505102466, 1010204932, 2020409864]

約数ペア:

[(1, 2020409864), (2, 1010204932), (4, 505102466), (8, 252551233), (11, 183673624), (22, 91836812), (37, 54605672), (44, 45918406), (74, 27302836), (88, 22959203), (148, 13651418), (296, 6825709), (407, 4964152), (814, 2482076), (1628, 1241038), (3256, 620519)]