20237323888

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{4357}}^1\times {\mathrm{4759}}^1$

素因数の和:9185

約数の個数: 40

約数和(自身を含む): 39870121760

約数和(自身を除く): 19632797872

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 4357, 4759, 8714, 9518, 17428, 19036, 34856, 38072, 69712, 76144, 265777, 290299, 531554, 580598, 1063108, 1161196, 2126216, 2322392, 4252432, 4644784, 20734963, 41469926, 82939852, 165879704, 331759408, 1264832743, 2529665486, 5059330972, 10118661944, 20237323888]

約数ペア:

[(1, 20237323888), (2, 10118661944), (4, 5059330972), (8, 2529665486), (16, 1264832743), (61, 331759408), (122, 165879704), (244, 82939852), (488, 41469926), (976, 20734963), (4357, 4644784), (4759, 4252432), (8714, 2322392), (9518, 2126216), (17428, 1161196), (19036, 1063108), (34856, 580598), (38072, 531554), (69712, 290299), (76144, 265777)]