20832419994628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{579515411}}^1$

素因数の和:579515488

約数の個数: 48

約数和(自身を含む): 42837779255040

約数和(自身を除く): 22005359260412

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 172, 209, 418, 473, 817, 836, 946, 1634, 1892, 3268, 8987, 17974, 35948, 579515411, 1159030822, 2318061644, 6374669521, 11010792809, 12749339042, 22021585618, 24919162673, 25498678084, 44043171236, 49838325346, 99676650692, 121118720899, 242237441798, 274110789403, 473464090787, 484474883596, 548221578806, 946928181574, 1096443157612, 1893856363148, 5208104998657, 10416209997314, 20832419994628]

約数ペア:

[(1, 20832419994628), (2, 10416209997314), (4, 5208104998657), (11, 1893856363148), (19, 1096443157612), (22, 946928181574), (38, 548221578806), (43, 484474883596), (44, 473464090787), (76, 274110789403), (86, 242237441798), (172, 121118720899), (209, 99676650692), (418, 49838325346), (473, 44043171236), (817, 25498678084), (836, 24919162673), (946, 22021585618), (1634, 12749339042), (1892, 11010792809), (3268, 6374669521), (8987, 2318061644), (17974, 1159030822), (35948, 579515411)]