20551256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8053}}^1$

素因数の和:8099

約数の個数: 32

約数和(自身を含む): 43491600

約数和(自身を除く): 22940344

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 8053, 16106, 32212, 64424, 88583, 177166, 233537, 354332, 467074, 708664, 934148, 1868296, 2568907, 5137814, 10275628, 20551256]

約数ペア:

[(1, 20551256), (2, 10275628), (4, 5137814), (8, 2568907), (11, 1868296), (22, 934148), (29, 708664), (44, 467074), (58, 354332), (88, 233537), (116, 177166), (232, 88583), (319, 64424), (638, 32212), (1276, 16106), (2552, 8053)]