20457962624

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{36599}}^1$

素因数の和:37021

約数の個数: 64

約数和(自身を含む): 44574408000

約数和(自身を除く): 24116445376

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 397, 704, 794, 1408, 1588, 3176, 4367, 6352, 8734, 12704, 17468, 25408, 34936, 36599, 50816, 69872, 73198, 139744, 146396, 279488, 292792, 402589, 558976, 585584, 805178, 1171168, 1610356, 2342336, 3220712, 4684672, 6441424, 12882848, 14529803, 25765696, 29059606, 51531392, 58119212, 116238424, 159827833, 232476848, 319655666, 464953696, 639311332, 929907392, 1278622664, 1859814784, 2557245328, 5114490656, 10228981312, 20457962624]

約数ペア:

[(1, 20457962624), (2, 10228981312), (4, 5114490656), (8, 2557245328), (11, 1859814784), (16, 1278622664), (22, 929907392), (32, 639311332), (44, 464953696), (64, 319655666), (88, 232476848), (128, 159827833), (176, 116238424), (352, 58119212), (397, 51531392), (704, 29059606), (794, 25765696), (1408, 14529803), (1588, 12882848), (3176, 6441424), (4367, 4684672), (6352, 3220712), (8734, 2342336), (12704, 1610356), (17468, 1171168), (25408, 805178), (34936, 585584), (36599, 558976), (50816, 402589), (69872, 292792), (73198, 279488), (139744, 146396)]