20726332

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 42426720

約数和(自身を除く): 21700388

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 229, 242, 374, 458, 484, 748, 916, 1331, 2057, 2519, 2662, 3893, 4114, 5038, 5324, 7786, 8228, 10076, 15572, 22627, 27709, 42823, 45254, 55418, 85646, 90508, 110836, 171292, 304799, 471053, 609598, 942106, 1219196, 1884212, 5181583, 10363166, 20726332]

約数ペア:

[(1, 20726332), (2, 10363166), (4, 5181583), (11, 1884212), (17, 1219196), (22, 942106), (34, 609598), (44, 471053), (68, 304799), (121, 171292), (187, 110836), (229, 90508), (242, 85646), (374, 55418), (458, 45254), (484, 42823), (748, 27709), (916, 22627), (1331, 15572), (2057, 10076), (2519, 8228), (2662, 7786), (3893, 5324), (4114, 5038)]